Amy is a 15-year-old girl growing up in Hudson, Alberta with a serious love of horses. She discovers that a horse named Spartan is being abused at Mallen's farm and convinces her mother, Marion, to rescue him. A storm on the way home sends their truck and trailer off the road and onto a steep hill, crashing into a tree. When Amy wakes up, she's in the hospital and discovers that her mother died in the accident. Amy's sister Lou comes home from New York City to help. Refusing to put Spartan down, Grandpa Jack brings the horse back to Heartland hoping that Amy can help him. Before Amy can help Spartan, she has to come to terms with what happened to her mom. The new ranch hand, Ty, starts working and he was hired by Marion before she died.
Lou accidentally sends home Mrs. Roach's horse despite the fact that her horse's fear of vehicles has yet to be cured, after misinterpreting Amy's description of the horse as "fine." Val Stanton begins spreading rumors about Heartland and their inability to be successful without Marion. Ty's probation officer comes to the ranch while he is off showing Amy the jumping course he made for her in the woods. Jack agrees to be Ty's sponsor in place of Marion.
Heartland has its first "Open House," and Lou invites her and Amy's estranged dad Tim, who accepts the invitation. Amy works with world-famous horse breeder Lisa Stillman's horse, Promise, who seems unusually aggressive when saddled. Val Stanton challenges Amy, saying that the horse is drugged to appear calmer. Amy proves her skills by fixing the problem that Val's expensive horse is having with jumping. Jack kicks Tim off of the property when he discovers him in the barn. Pegasus is depressed because of Marion's death.
When Amy and Lou empty their mother's room, they find a letter dated seven years previous, from their father. Ben Stillman is sent to live at Heartland by his aunt, Lisa, while she's in France. No one likes Ben, as he uses methods like whipping his horse, Red, to show him "who's boss", and he doesn't participate in ranch duties. Ty is especially angry, challenging Amy to prove that Heartland is different than the other stables (like Briar Ridge) that tolerate this treatment of horses. Amy gets knocked off her horse while trying to take Ben's horse across the river on a trail ride and sustains a minor head injury. Ty is offered a job at Briar Ridge even after Amy accidentally tells Ashley that Ty is on probation. When Amy hears that Ty might take the job, she snaps at him. Ty is eventually fired when Val discovers he has a record.
Lou upsets her friends and family as she arranges to have a video made to promote Heartland and micromanages its filming. The video eventually airs on TV after the news and is popular with viewers, dramatically increasing the number of calls Heartland receives for help with troubled horses.
Lou's New York boyfriend Carl comes for a visit, but his big city attitudes clash with the ranch's more laid-back lifestyle. Lou discovers that she has been fired from her job in New York. Carl proposes to Lou, but she discovers he has been trying to force her to move with him to Chicago. Amy is puzzled why a new horse at Heartland called Pirate won't obey commands. Scott unearths the horse's unusual past.
Heartland takes in a pregnant mare named Melody. Ty secretly asks Mallory for riding lessons to impress Amy. Ben competes in a horse show and refuses to talk to his aunt Lisa. Meanwhile, Jack and Ty go on a cattle round-up, and Tim is introduced as the trail boss. Jack and Tim fight each other that night, and Ty learns that Tim is Lou and Amy's father, and Jack's ex-son-in-law. Lisa shows up to talk to Ben, and Jack invites her to stay for pancakes.
Amy tries to help a champion stallion and his depressed trainer, who were injured in a stable fire. In the process, she confronts her own unresolved feelings about her mother's accident. She is also able to clear the name of the trainer, who had been blamed for the stable fire and consequently lost his job. Meanwhile, Jack grows increasingly attracted to Lisa. She asks Jack to come look at a horse with her, and he agrees, but insists on driving his truck to the sale. Jack declares that it's not a date but it turns into one, especially as they share a picnic lunch when Jack's truck breaks down. Jack and Lisa enjoy themselves, until Dan Hartfield shows up at the sale and introduces himself as Lisa's husband. Jack leaves her behind, feeling foolish, until Lisa shows up later at Heartland, and explains that Dan is actually her ex-husband.
After elderly Mrs. Bell has a heart attack, Amy takes in her Shetland pony Sugarfoot, to whom Lou grows surprisingly attached. Lou reminisces about learning to ride on Sugarfoot when she was young, and singing to him with Mrs. Bell. Ty's old girlfriend, Kerry Anne, from his past group home shows up looking for him, having taken a job in the kitchens at Briar Ridge. She manages to cause her fair share of trouble in the process, ripping off Soraya and stealing from Ashley, as well as creating friction with the Heartland family. Amy initially feels threatened by her, but Ty sends Kerry Anne on her way to BC, knowing that she is bad news.
Nick Harwell arrives to train Ben but becomes interested in buying Spartan. Mallory thinks Lou plans to re-home Copper and runs away with him, only to discover a plot to sell wild mustangs.
Tim's visit to Heartland causes sibling rivalry between Lou and Amy. Jack takes Lisa Stillman fishing on their second date.
Disaster strikes when the barn erupts into flames and Jack's badly hurt getting the horses to safety.
Amy finds herself working with the enemy when Ashley asks for her help. Amy's also preparing Spartan for the Fall Finale while Lou decides what to do about a job offer in New York.
It's been four months since Ty's sudden and unexplained departure, and Amy has moved on and become used to working with Caleb Odell, Heartland's new stable hand. With Amy's 16th birthday just days away, Lou is busy planning a surprise birthday party for her sister.
When Ty comes back to Heartland, he quickly realizes that profound changes have occurred in his absence. Caleb, the new ranch hand, seems to have taken over both his job and his place in Amy's heart.
When Tim gives Amy a beautiful Grand Prix jumper for her birthday, she's forced to make a difficult choice between a career in show jumping and her work at Heartland.
The spring cattle drive is a much-anticipated event, and Lou hustles everyone out of the house at the crack of dawn for a secret all-day date with Scott. Simmering tensions rise to the surface as Amy seems more interested in getting roping tips from Caleb instead of riding with Ty.
Lou is forced to reconsider her choice to live and work at Heartland when her former New York colleagues arrive for a weekend equine retreat. Amy is unsure whether she can trust Ty.
Out for a ride along the river, Amy comes across an RCMP officer desperately trying to save a young boy from drowning. Scott misinterprets Nick Harwell's polo match invitation to Lou as a date. Mallory seeks Jack's advice on how to deal with her love life.
With the annual Hudson Heritage Rodeo looming, everyone at Heartland gets roped into the action. Jack and Tim are forced to work together on the planning committee. Meanwhile, Lou is grooming Soraya to compete in the Queen of The Rodeo competition.
In the middle of a heat wave, a cattle truck loaded with thirsty and overheated horses pulls into Heartland. Ty can hardly believe his eyes when the driver turns out to be his dad.
Ty asks Amy to give their relationship another chance. Ashley makes a decision that surprises her mother and Lou. Cattle rustlers hit Big River Ranch, and the situation gets out of hand.
When Amy's teacher brings a horse named Boxer to Heartland, Amy learns a valuable lesson about fathers and daughters. Ty and Kit seem to be blissfully happy together. Lou catches Constable Rodriguez with another woman.
When Hollywood comes to Heartland, Amy is so starstruck, she loses track of what's really important in her life.
Lisa meddles in Lou's business and personal life with disastrous results. Lisa brings a "cursed" horse for Amy to treat. The beautiful Andalusian named Diva Girl has been returned to Lisa by multiple owners.
Lou goes head to head with Big Alberta Oil when seismic surveyors force their way onto Heartland.
Clint brings two tough kids on probation to Heartland forcing Ty to deal with a part of his past he'd rather forget.
Lou resurrects the Hudson Derby, stirring up an age-old grudge match between Jack and Tim.
Amy resorts to desperate measures when her horse Spartan is mysteriously stolen and reappears sold to Wes, the man who set fire to the Heartland barn.
Amy heads into the mountains to visit a First Nations horse healer named Victor Whitetail, and leaves with a new understanding about horses, her mom and herself.
Ty and Amy are finally forced to deal with their feelings for each other after a snowstorm strands them at Jack’s fishing cabin in the mountains.
Amy is thrust into the limelight when she performs a miracle on a traumatized horse and a video of the event is posted online.
Amy finds herself caught in the middle of a family crisis when she tries to help a girl and her horse recover from what appears to be a freak accident.
Jack's truck is on its way to rust bucket heaven, forcing him to find the courage to say goodbye to a part of his past.
Amy and Ty spend the night in the "haunted" Hanley barn, trying to get to the bottom of a mystery.
In the hopes of impressing Ashley, Caleb takes lessons in bulldogging from former rodeo champion Tim, who stubbornly refuses to acknowledge that he may no longer have what it takes. Kit and Ty sort out their lingering break-up issues as Ty assists Scott with the delivery of Kit's mare's foal. Lou invites Peter to manage his business from the Heartland facilities while his office undergoes renovation, and lives to regret it.
Ty and Amy clash over how best to raise an orphaned foal. Lou must defuse a potential lawsuit after fending off unwanted advances from an unscrupulous business client. Meanwhile, Val tries to connect with her newly-reconciled daughter Ashley and a cougar stalks the Heartland area.
When Tim buys a racehorse from Lisa, he puts everything on the line, including Amy, to win big.
Ty protects his mother Lily from his abusive stepfather, who shows up at Heartland to win her back.
Amy is upset when Ty flies off with Scott to a remote vet call on his last day before heading to vet school.
Amy leads a rescue search to find Ty and Scott, whose plane has gone missing in a remote forested mountain area.
While the boys head off on a fishing trip, the girls are left back at Heartland to deal with the havoc caused by a dog, a porcupine and a herd of escaped cows.
Victor Whitetail visits Heartland, leaving Tim to wonder if Victor was more than just friends with his ex-wife.
When a dangerous horse disease called Strangles puts Heartland under quarantine relationships are put to the test and Pegasus becomes very ill.
Relationships clash in The Happy List! While Amy is upset with Ty for buying a rundown motocycle, Caleb and Ashley clash over him leaving for a rodeo. Amy is asked by Val to help her get back on her horse and start show jumping again!
Amy faces a tough moral dilemma when she discovers Mr. Hanley has abandoned his horses and is on the brink of losing his farm. Meanwhile, Lou prepares for her wedding by picking a maid of honor and bridesmaids.
Caleb struggles to get over the physical and emotional scars from his terrible accident as Amy tries to get him back on a horse. And Tim doles out some tough love as he recognizes that Caleb is headed down the same path of becoming an addict that he himself took after his own accident many years ago. Also Lisa and Jack consider announcing their engagement.
When Amy follows in her mother's footsteps and enters a professional colt starting competition her gift with horses, and self-confidence, is put to the test.
A surprise announcement by Peter throws Lou's wedding plans into disarray while Amy and Ty are forced to make difficult decisions about their futures.
Amy tries to pretend that nothing has changed when Ty returns to Heartland with a surprise guest.
Amy scratches the surface to discover Nick Harwell's problems with his polo ponies, Lou's life in Dubai and Tim's relationship with his jockey are not what they appear to be.
When an unspoken attraction re-surfaces, Amy discovers that honesty might be the best policy, but it certainly isn't the easiest one.
A looming high school graduation and Spartan's near fatal bout with colic force Amy to face where her future really lies.
When Amy and Ty convince Sarah, the town recluse, to let them treat her sick horse at Heartland, the family helps her face the ghosts of her past..
Tim enlists Amy to ride Lightning Dexter in a big time stakes race when he finds out his girlfriend, Janice, has teamed up with the competition...
Amy and Kit have to put their differences beside them when they take on Caleb in a team-roping jackpot.
When Amy is hired to do a horse clinic with a group of inmates, Ty is surprised to discover that one of them is a friend from hid bad old days at the group home.
Lou comes back from Dubai to spend time with the family. Ty and Amy discover where her father's rustled cattle are being pastured and the whole family rides out to bring them back. Meanwhile Ashley's mother offers to give Ashley the lot that the trailer is on if she'll get Caleb to sign a marriage contract (pre-nup).
When an irate Grant, Ty's travel buddy shows up at Heartland to punch out Ty for "kissing Blair" the disclosure puts Ty and Amy's relationship in jeopardy. Meanwhile finding out that their marriage was not legal puts Caleb and Ashley into a turmoil. All the relationship drama makes Lou question her marriage with Peter.
Tim decides to enter his racehorse, Lightning Dexter, in claiming race despite Amy's objections. Amy and Ty's troubles are aggravated when Chase comes to town and offers to put in a bid on Dexter. Meanwhile Lou finds out that she's pregnant and though Peter comes home, he really needs to be in Dubai
Jack resists taking a trip to France with Janice while dealing with some old memories resurrected by remodeling Marion's room into a nursery. Caleb asks Ty to be his best man but has difficulty asking him to move out as Ashley wants. Amy agrees to be a bridesmaid at Ashley and Caleb's wedding.
Amy finds that she's over-committed when she promises to "de-sensitize" three horses for the local police. Deciding that she needs help she calls in Chase. Meanwhile Amy's returning the last of Ty's things throws him and when Jack discovers that Ty is skipping classes and not showing up to help Scott, Jack proposes a road trip.
Amy must deal with Stewart Forrest's unrealistic expectations when she works with his daughter and an elite jumper that may be too much horse for the girl to handle.
Lou helps Amy fight the lawsuit to save her sister's reputation and family business.
A paralyzed military vet and ex-rodeo cowboy hires Amy to help sell his roping horse.
A horse crazy young boy quickly bonds with Amy.
Amy and Ty work through their trust issues.
Tim is having no luck tracking down Miranda and Shane since she dropped the bombshell that Shane is his son... until Shane – on his own – surprises everyone by just showing up at Heartland. And Mallory entertains the idea of going with the recently-single-again Jake to the Spring Fling. There is however – as you might expect with Mallory – a “but” attached.
When Tim is coerced to go with Jack on a secret mission Amy is left back at Heartland with Janice to get a young race horse ready for his maiden run meanwhile Ty has planned Amy a dinner but there has been an animal hiding in the trailer so they make a slight change of arrangements.
When Tim reveals to the family that Shane is his son it throws everybody for a loop and threatens to ruin the traditional Bartlett-Fleming-Morris naming ceremony for Lou's baby girl.
When Amy works with a chuck wagon horse she discovers an impediment that could put the entire team in danger and change the dynamics of a prominent chuck wagon family.
Amy helps to restore the confidence of a troubled, young trick-rider so that she can get back on her horse and perform again.
A friend from Jack's past shows up at Heartland when one of their old band mates passes away. Lou & Lisa secretly try to gather the other remaining members for a reunion performance to celebrate Jack's birthday.
When Shane arrives to stay for the summer, Tim tries to impress all three of his kids with a really cool Western day trip.
When Ty visits Mrs. Bell to thank her for paying his school fees he and Amy are surprised to learn she’s moved out of her home, and away from Sugarfoot.
When Tim's young racehorse Cisco is stolen on the way to his maiden race, Amy and Ty get help tracking him down from an unlikely source – Ty's step-father, Wade.
When Amy bravely tries to heal an abused (and now extremely violent) racehorse Ty and Jack think she's finally bitten off more than she can chew.
Ty's mother Lily returns to Heartland with shocking news about his father, and a secret that threatens her relationship with her son.
When Jack learns Ty is riding his bike solo to a remote lake to spread his father's ashes he decides to surprise Ty and join him for this meaningful road trip.
In an attempt to avoid hitting a wolf, Ty is badly injured when he crashes his bike on a remote road, leaving Jack to search for help in the middle of nowhere.
Amy is roped into helping Tim project a positive image to the community, in hopes it will further his custody case for Shane.
Amy must find a way to save rescue horses from kill buyers.
Amy and Ty join Scott on a trip back to his old reservation to save a herd of wild horses from the dangerous EHV-1 virus.
Amy's dog is injured by a rancher, and it's up to Ty to save his life
When a mystery horse arrives at Heartland, Amy and Ty are sent down a path that will alter their lives.
Amy is bursting to ask Ty about the engagement ring, and why he hasn’t proposed yet, but a couple of “runaways” throw everything at Heartland into turmoil.
Ty struggles to deal with the fact that Amy has found the engagement ring and has to decide how and whether he is going to propose to her or not.
Tim hopes for a big commission when he helps a wealthy weekend cowboy look for his dream ranch, while Amy’s stuck teaching his trophy wife how to ride.
Amy tries to fulfill Mallory’s dream of being a show jumper but discovers that it’s Georgie who has the natural talent.
Janice brings Cisco Kid to Hearland for Amy to figure out why Cisco's lost that winning feeling.
Amy seeks out an up-and-coming show jumper to learn why he's refusing Scott and Ty's suggested treatment for his horse.
Chase Powers returns to Heartland with an aspiring liberty horse rider (Hayley) who wants Amy to be her coach.
When Ty needs some engine parts for his broken down truck he's forced to turn to the last person on earth he wants help from - his stepfather, Wade.
A trip to help out an old friend at a fishing camp doesn't go as planned, and a series of unexpected events elevate it into a life-changing weekend for the entire family.
Amy and Ty hold off telling the family their great news when they return from their trip to find everyone reeling from the devastating fire at Lou and Peter's home.
Jeremy forces Amy to make a tough decision about Phoenix when his horse, Buckingham, sustains a serious injury that threatens his jumping career.
When a local horse show is cancelled Lou saves the day for Georgie and Mallory by stepping up to host it at Heartland.
Scott discovers that Spartan has a broken leg and Amy is forced to make the toughest decision of her life.
Ty's future as a vet is in jeopardy when there's a fatality at Scott's clinic.
In an effort to prove Jeremy was responsible for Buckingham's death, Ty searches for evidence.
Amy is having trouble dealing with a roping horse that only wants to buck and Caleb, who isn't sure he wants to ride broncs anymore.
Amy and Lou help Georgie regain her confidence as a showjumper when Olivia makes her question her place in the family.
With the threat of losing Phoenix looming over their heads, things become even more complicated at Heartland when Georgie gets a surprise visit from her brother Jeff.
Amy’s return from Europe is far from the homecoming she anticipated when she finds herself struggling to integrate back into life at Heartland and her relationship with Ty. Meanwhile, Jack and Lisa have been waiting to reveal their marriage to the family, but discover that finding the right moment to make the announcement is more difficult than expected. And Georgie unearths a secret that will cause her to lose faith in an idol.
After her initial shock at her grandfather’s announcement, Lou throws herself into party planning mode and forces Jack into an awkward reunion with an old acquaintance. Ty becomes the middleman when Amy and Caleb butt heads over horse training. And still reeling from her recent discovery, Georgie pulls away from Amy and focuses on donating money to an online animal sanctuary.
Amy’s attempts to reunite with Georgie are continually thwarted by the arrival of lavish gifts from afar. When Tim is captivated by an old acquaintance, he and Jack team up for a charity event. Meanwhile, Lou and Peter disagree about potential pre-schools and Lou takes Katie for an assessment. And an unexpected revelation forces Ty to question his career prospects.
A surprise visitor at Heartland makes an unwelcome declaration and Amy is forced to deal with the devastating consequences. Meanwhile, a dire animal crisis at the Reserve eerily parallels Ty’s personal life when he realizes that some things just can’t be saved. Still stinging from Katie’s pre-school rejection, Lou’s insistence that a specialist test her daughter brings an unexpected result. And Georgie realizes she needs her own trick riding horse in order to keep up with her nemesis Olivia..
Amy struggles to turn a pair of horses into a team, and is forced to go head-to-head with a rival trainer. Meanwhile, Ty discovers a dead bear on the Reserve with its gallbladder missing but when he begins asking too many questions, poachers threaten his life. When Ty asks Georgie to care for an orphan wolf pup, she sees it as an opportunity to reunite Amy and Ty. And Lou hires Jade to work at the Dude Ranch but quickly regrets her decision when the unpredictable teen proves to be a problem employee who takes advantage of the situation.
Amy initially blames Georgie and Jade when a client horse repeatedly escapes from his stall, but she is forced to reevaluate when she discovers that the horse has hidden skills.
Amy struggles to help a Hutterite family whose team of Percherons ran amok hayride. But Georgie forms a strong bond with the young Hutterite daughter who turns out to be the key to unraveling the mystery. While Tim admittedly had a fantastic time traveling the rodeo circuit with Casey, he returns to Heartland and begins to second-guess their burgeoning relationship. Meanwhile, back at the clinic, a significant vet victory for Ty proves to be a bittersweet triumph when he realizes that all he wants to do – is share the experience with Amy. And Jack is forced to confront his traditional ideals when Lisa informs him that she has no intention of taking his name.
A school project opens a door to Georgie’s past that could ultimately change her life at Heartland. Meanwhile, Casey expresses interest in buying one of Ty and Caleb’s bulldogging horses and Caleb enlists Amy’s help to train it in order to secure the deal. Then, while celebrating their first big sale, Ty tells Caleb that he wants to officially pull out of their business partnership, which results in Caleb forging an unlikely alliance. And Tim is forced to come clean about his senior rodeo circuit dreams when he learns that Casey is buying a bulldogging horse for him. Featuring guest star Keegan Connor Tracy.
News of a cull sends Jack and Amy to Pike River to help out Will Vernon. Tim sees this as an opportunity to get Ty and Amy working together again, so he tricks Ty in coming with him. Lou and Peter's marriage becomes strained when Lou finds out Peter's flight home wasn't cancelled and he almost misses their family stay-cation.
With the wild horses in jeopardy of being removed from their home, Amy and Ty hatch a plan to save them from the meat truck and ultimately reconnect with each other. Back at Heartland, Lou and Peter are under investigation from the Child Protection Society.
Amy unexpectedly finds out that Peter declined a lucrative job offer that would've moved his work closer to home. Georgie, overwhelmed with all she has to do, asks her friend to help exercise Phoenix. Ty finds out Caleb partnered with Jesse Stanton, and Caleb is going around town kissing Jesse's girlfriend.
When Amy is invited to do a horse clinic in Montana, she and Ty decide to take a road trip together, but an unexpected encounter derails their plans. Meanwhile, back at Heartland, Jack and Lisa feel caught in the middle when Lou confronts Peter over his lie of omission, and his decision to choose his career in Vancouver over a job offer in Calgary which would give him a chance to spend more time with his family. And with both Ty and Scott out of town, Georgie and Jade volunteer at the vet clinic.
Tim opens a rodeo school, determined to help young people avoid injury while getting the training they need, but is immediately confronted with a problem student. Ty's and Amy's 'save the date' bounces from Wade and Lily. So Amy and Ty go to see Wade for some answers. Meanwhile, Georgie looks forward to the dance with Steven.
Amy and Ty help Scott’s nephew realize he is worthy of continuing his family tradition of relay racing. Meanwhile, Georgie is caught in the middle when her brother Jeff and her friend Jade exchange half-truths and outright lies in order to impress each other. And Tim initially refuses Jack's offer to help with the rodeo school, but is later forced to swallow his pride and accept what Jack can bring to the table
Lou returns from Vancouver with an admission that threatens to change the Heartland family forever. Meanwhile, Jack intervenes when he discovers that Tim intends to crash Miranda's wedding in Moose Jaw. Then, when Amy helps Caleb source a horse for Tim's rodeo school she learns just how precarious Caleb's business partnership is with Jesse. And Georgie fights disappointment when it looks like Peter won't make it home to take in the lunar eclipse with her, as promised.
The family strives to support a devastated Georgie when Lou and Peter are forced to tell her about their separation, and Amy helps Georgie find the strength and determination she needs to deal with the terrible news while training for an upcoming trick riding competition. Meanwhile, Ty jumps to Caleb's defense when Jesse calls in Caleb's loan, effectively ruining him.
Lou spearheads preparations for the big day while Amy throws herself into gentling a rescue horse in order to avoid all the craziness. But Amy and Ty's happy future is jeopardized when Ty is unexpectedly arrested for assault. Meanwhile, Georgie observes an intimate moment between Lou and Peter and nurtures hope that they are getting back together. And Tim risks telling Casey how he feels about her, and then obsesses over her response.
Lou deals with last minute obstacles in an attempt to give Amy and Ty the perfect wedding.
While a dangerous bear lurks near Heartland, Ty and Amy are back from their honeymoon and adding on the loft, Georgie is trying to be able to handle what is going on with Lou and Peter. Amy and Georgie find a hurt horse.
As Ty prepares to celebrate an important milestone, he works to treat an abandoned horse’s rain rot while Amy focuses on how to heal the animal’s emotional scars. Jack uses a supposed arthritic knee as an excuse to justify his unwillingness to ride. Lou and Georgie disagree about riding lessons for Katie, but share a genuine mother-daughter moment.
After enlisting Amy to help her perfect a trick to perform at an upcoming rodeo, Georgie gets pulled away by Lou and Peter who insist she focus on her schoolwork.
Everyone rallies around Jack as he struggles with the inevitable loss of a friend. Georgie gets some unwanted help with her schoolwork.
As Amy and Georgie prepare to compete in a cowboy competition, Georgie guilts Jack into helping her train on a new horse in the hopes he will fall in love with the animal.
Ty and Amy’s attempt to rescue an injured eagle in the mountains takes a dangerous turn.
Amy helps a Medieval jouster who was badly injured during a competition regain his confidence so he can compete again.
Amy's attempts to help Georgie deal with an impending departure are complicated by Olivia.
Amy and Ty work together to determine why Caleb’s horse becomes ill during his treatment at Heartland. Meanwhile, Georgie pits her parents against each other to get permission to go on an “away” trip with some girls from the Extreme Team. While Jack and Tim work together to bring the loft up to code as ordered by the insurance inspector, they discover unexpected interlopers.
Georgie begins to second-guess her decision to run away from Heartland, while the family bands together to find her.
Ty gets roped into helping Jack and Tim on a cattle drive but an unforeseen accident jeopardizes their plans.
Tim seeks Amy and Georgie’s help to discourage Jade from accepting a shady sponsorship deal.
Amy and Cass work together to save a racehorse with a career-ending condition, while the arrival of a former girlfriend forces Tim to see his current relationship in a new light.
Georgie’s school project on Val Stanton inspires her to take a risk with Adam.
When Lou returns from New York she is forced to confront two interlopers: Heartland’s new ranch hand, and a trendy food truck that is threatening Maggie’s business.
Lou finds herself trapped at the Dude Ranch with Mitch, the new ranch hand, and they both reveal the circumstances of their recent pasts.
While trying to help Cass learn to handle a spirited horse, Amy discovers there is more riding on their success than she initially realized.
When their plans to get away are thwarted, Amy and Ty celebrate their first anniversary closer to home and Amy unveils a special surprise.
Ty struggles with control issues when his mom stops by for an unexpected visit hoping to bond with her granddaughter, and Amy is forced to mediate. Meanwhile, Amy and Georgie work with a traumatized elite jumping horse by the name of Flame and Georgie, as a result, finds herself considering an amazing offer. Tim and Jack step in to help out when Ty makes a bad decision about a new truck.
The family bands together to support Georgie as she decides whether to face a ghost from her past. Amy is forced to be a tough coach as she tries to get Georgie to refocus on her training. Meanwhile, Tim tries to evict an unwanted guest from the Dude Ranch, and enlists some help from Mitch, and Jack can’t help but be suspicious when Lisa receives a gift from France.
Tim steps up Jade’s training regimen when a fierce new competitor shows her up at practice. Meanwhile, Georgie is faced with a difficult decision regarding what she wants to do about her equine skills. Amy and Ty struggle to maintain a social life now that they are parents, but things don’t quite go as planned. And Mitch tells Jack that he may not be cut out for the urban lifestyle he left Heartland for, which gets Jack thinking.
Amy and Ty work together to prepare a wild horse for overseas transport, but the horse’s temperament may be more than they bargained for. Meanwhile, with Georgie’s first show just around the corner, the return of an old friend proves to be a distraction, and not for reasons you might suspect. Jack and Lisa clash as they discuss the next step in their relationship.
When Lou returns to the ranch, she finds that things are not running as smoothly as she had imagined they would. Meanwhile, Tim is forced to do damage control when Caleb makes a small mistake at rodeo school. Georgie is faced with a difficult decision that may affect her future in show jumping. And as Jack and Lisa adjust to their new living situation, Amy struggles to take care of the baby by herself while Ty is away.
Amy has to get creative when asked to work with Lisa’s racehorse, but conflict arises when information about the horse’s breeding comes to light. Lou's relationship with Mitch suddenly is put into focus when her business expands, and decisions must be made. Georgie tries to figure out where she stands with Wyatt when he makes an unlikely new friend. Then, when lingering tension between Jack and Lisa comes to a head, their stubborn personalities could test their marriage.
When some old friends return to Hudson on vacation, Amy tries to teach them about the life-changing power of connecting to a horse, in order to help them cope with parenting struggles. Georgie gets invited on a road trip, but it might not be everything she hoped for, as she and Adam and Wyatt decide to drive to Torrington, Alberta. With Lou back in New York, Peter takes care of Katie, but worries when she doesn’t come home from a trail ride. And, Jack and Lisa receive an unexpected housewarming gift.
When Tim’s erratic behavior sparks concern from his loved ones, Jack suspects something else is going on. At the ranch, Amy agrees to work with an expensive jumper, owned by Paula, but the horse has its own ideas about what it wants to be. And when Ty gets an urgent phone call he looks to Amy for help on a horse they’re both familiar with. Then, a new arrival in Hudson puts extra strain on Georgie’s already complicated love life.
Amy tries to get everything organized at Heartland before joining Ty on a work-related journey, but Tim's concerns about the trip threaten to derail Amy's plans. Meanwhile, Ty runs into trouble on the job, but sending a message back home proves to be more difficult than anticipated. And, with a big competition coming up, Georgie struggles to master a difficult new jump with Mitch’s help, and Jack - the rock of the clan - tries to balance everyone’s needs.
Ty is still in danger in Mongolia. Amy, having left her cellphone at Heartland, has traveled to be with her husband, and to add a wrinkle, Tim has insisted on joining her. There is added intrigue for Georgie as Dylan continues to take an interest in her.
Tim is forced to open up when an emergency traps him with an unexpected visitor, and he is forced to examine his feelings for Casey. Amy is hired to work with Oliver, a former racehorse in need of a new owner. Meanwhile, Georgie has trouble deciding who to trust when Wyatt shows up and warns her of a possible betrayal. And Jack steps way out of his comfort zone to support Lisa, but trouble arises when her ex-husband makes an appearance.
Struggling with personal issues, Tim rallies the family to go on another memorial ride for Marion so he can face his deepest regret. Meanwhile, Georgie is forced into making a very difficult decision when Val questions Amy’s ability to be her show jumping coach. Tim pushes Jade to accept a huge scholarship opportunity down in Texas, while Jack pushes Tim to finally be honest with Amy and Lou about his health issue. And Wyatt continues to cement his place in Georgie's good books.
As the family struggles to deal with Tim’s news, Lou throws herself into planning her high school reunion to impress an old rival. Meanwhile, Amy tries to stay focused as Georgie comes up against an unexpected challenge while beginning to train with Phoenix. And Jack fights to control his own emotions as Mitch pressures him to discuss the future of the cattle business with Tim.
A threat from Ty’s past arrives in Hudson, putting the entire Heartland family in danger. Meanwhile, in the wake of an unexpected romantic encounter, Lou struggles with insecurities about her failed relationships, and Georgie worries about Adam’s reaction when she tells him about her new status with Wyatt. And a worried Jack sticks close to Amy as they prepare for winter at the ranch.
As Thanksgiving approaches, Georgie puts her personal feelings about Peyton Westfield aside and convinces Amy to work with a high strung and dangerous jumping horse. Meanwhile, Jade returns from Texas for the holiday weekend and Tim is forced to admit why he was so adamant she accept the rodeo scholarship. Wyatt goes completely overboard trying to prove his affection for Georgie and it lands them in a comical but compromising situation. And when Lou can’t make it home for Thanksgiving, Jack and Lisa try to save tradition by coercing a secret family recipe out of her.
A training accident results in a serious injury and Georgie feels conflicted when an unlikely ally arrives at Heartland to show support. Meanwhile, Jack begins to consider his legacy and what he wants to leave to his family, but is interrupted when he and Mitch work to save a winter calf at risk of starvation. Jack is also caught in the middle when Lisa’s projects begin to take over the ranch house and she decides to make Amy’s room into an office.
Amy & Ty are of differing opinions about what to do with their new land. Meanwhile, in the aftermath of a vicious viral video, Georgie reconsiders her future in show jumping, and in Hudson. And a lucrative business opportunity puts Jack, Mitch and Tim at odds. Lou, back at Heartland, struggles with how to support her daughter through a difficult time.
In the days leading up to baby Lyndy’s naming ceremony, the members of the Heartland family find themselves keeping secrets from each other. Without Amy’s knowledge, Ty enlists Caleb’s help in fulfilling a long-held promise to himself. Amy works with Spartan in secret on something she hopes will make her daughter’s day truly memorable. And when Val approaches her with yet another offer, Georgie has to make an important decision as she prepares for the Fall Finale. Meanwhile, Jack comes to a startling realization and Tim gets news that he finds hard to share.
Amy and Ty face parenting problems, but healing a wild mare and her foal may help them find a solution. Meanwhile, Lou comes home with a big decision to make, but news about Mitch steals her focus. And Georgie struggles to overcome past fears when she’s asked to do an interview for an equestrian magazine. Then, while Tim thinks about the next step in his relationship, Jack and Lisa could face future problems in theirs.
Amy and Ty plan a romantic trip to Pike River, but Jack tags along to visit his old friend, Will Vernon. Meanwhile, Georgie trains hard with Phoenix to prove to a potential coach that they’re a great team, and Lou wavers on her decision regarding Maggie’s Diner in New York City. And Tim makes a spur of the moment decision causing tension between him and Jack.
Ty is asked to mentor a troubled kid, but finding common ground proves harder than he expected. Meanwhile, Lou organizes a horse yoga retreat at the Dude Ranch, but she is taken by surprise when she learns who the instructor is and this subsequently leads to hijinks between Georgie and Wyatt. And as Amy works with a restless yoga horse she learns the real reason her dad is so keen on helping Jack and Ty build a treehouse for Lyndy.
Amy and Ty take Lyndy on her first camping trip, but things don't go as planned when they find an injured animal along the way. Meanwhile, when Jade takes a bad fall in a bronc riding accident, Tim and Georgie must convince her to see a doctor before she ends up in a dangerous situation. And when Georgie starts working with her new coach, the advice she is given leaves her questioning her priorities. At the same time, Tim makes a nuisance of himself in his new home, causing Jack to call him out. Caleb is back to stir things up with Tim, but isn't that what we expect?
Georgie enlists Wyatt’s help in reuniting a famous trick rider with her long-lost horse. Meanwhile, when Clint brings Luke back to Heartland it’s up to Amy and Ty to find a way to connect with him. And when Tim crosses a line at Heartland, Jack finally loses his patience with his new housemate.
When the new manager at Fairfield comes to them with an unusual concern, Amy and Ty find themselves at odds about how best to treat her horse. Meanwhile, Lou and Peter don’t see eye to eye when Georgie is offered a life-changing opportunity. And Jack and Mitch disagree on the best recipe for success at an important business meeting.
Amy and Tim organize a team penning event for the family, but Tim manages to turn it into a town spectacle. Meanwhile Amy agrees to help Caleb when his horse acts out, but soon realizes the problem is not the horse. And when Jade is finally cleared to return to the rodeo, Georgie attempts to help her conquer her newfound fear of riding.
Lou returns to Heartland with an unconventional idea to attract guests to the Dude Ranch. Meanwhile, Georgie throws herself into training, but her dedication takes a massive toll on her relationship. Amy and Ty’s suspicions are raised when a Fairfield horse wins a race despite an injury and Jack struggles to put together a homecoming present for Lisa.
Amy and Ty work together to treat a doped racehorse, but when it turns into a race against the clock Amy looks to an unexpected source for help. Meanwhile, Georgie pushes herself to a breaking point, and Lou and Peter must help her pick up the pieces. And Jack is at odds with Tim when Tim attempts to usurp his place at the head of the cattle drive.
After some tragic news, the family finds ways to cope with their grief. Jack retreats to his fishing cabin, but when he finds himself in danger it may be up to an old friend to save him. Meanwhile, Ty helps Luke with a school project, but Amy’s grief leads to new discoveries about Luke’s home life. As Mitch’s wedding looms, Lou struggles to let go, and Tim is left to consider his own decisions.
When Jack finds out Will Vernon’s wild horses are in danger, the family rallies behind him to bring them home. Amy and Ty face an important decision regarding Luke, but news from Clint may change everything. And while Lou tries to hold her peace about Mitch’s wedding, Tim’s goading weakens her resolve. In the meantime, Georgie wrestles with a decision that could take her away from her family, and Jack and Lisa reconnect after their time apart.
A disgruntled horse owner causes problems for Ty and Amy’s business, and they find themselves at odds about taking him on as a client.
Amy is hired to gentle one of the wild horses, but his temperament may prove impossible to work with. Georgie is dragged to a university open house by Peter and ends up face to face with Wyatt after months apart.
Jack is faced with painful memories from his past, and the family is at a loss for how to help him.
A dangerous windstorm wreaks havoc on Hudson.
Amy and Ty worry about the impact a surprise visitor will have on Luke. Meanwhile, Georgie bonds with a client horse she’s caring for, and tries to convince Amy to confront the horse’s owner about its wellbeing. Jack helps Tim search for his horse, Champ, who disappeared during the storm, and Lou and Mitch go on a wildly unsuccessful romantic getaway.
Georgie’s graduation has finally arrived, but so has a mysterious figure from her past. Meanwhile Amy retrains one of Lisa’s racehorses as a jumper and learns more about Georgie’s surprise visitor in the process. And while Tim plays protective grandfather to Georgie, Lou deals with tension from all sides as the cattle business begins to fall apart and Mitch’s constant absence puts a strain on their relationship.
Amy is asked to spend time at an art retreat to work with an artist’s allegedly traumatized horse.
Tim is organizing an important rodeo when an old flame blows back into Hudson asking for his help.
Amy and Ty get some unexpected news about Luke just as Amy has to face an upsetting truth about Spartan. Meanwhile, as Ty deals with an influx of injured animals, Lou thinks she knows what’s causing the problem, but Tim warns her against risking her mayoral campaign on a dangerous theory. And while Jack helps Luke with a secret project, Georgie works on finding a way to help Amy’s dilemma with Spartan, but her motives may not be entirely selfless.
When fears of holding on or letting go grip the family, they look to each other for support through dangerous challenges.
