Mordecai and Rigby have started their new job, and are pretty pleased with their lodgings. The only cloud on the horizon is the fact they have no furniture. Luckily, Pops is throwing out a chair he doesn't find comfortable, so the two decide to settle ownership with a game of Rock Paper Scissors.
Mordecai and Rigby must find a way to cover up a hole in the wall they created, and a magical keyboard they name 'The Power' might be just the thing for it.
A birthday party is scheduled in the park, and everyone has interesting jobs to do. That is, everybody but Mordecai and Rigby, who are only trusted with the lame job of setting up the chairs. In order to prove they are not slackers, the duo agree to set them up without being distracted.
Mordecai and Rigby need money in order to see their favourite childhood band. They decide to take on extra shifts, but soon start to tire out so they turn to coffee in order to stay awake.
Rigby suffers a final humiliation as he loses a fight to Mordecai over a video game. He turns to 'Death Kwon Do' in order to finally win one over his friend.
When Rigby digs up a good-looking plate from the garbage, he and Mordecai decide to use it by eating a piece of chocolate cake on it. As their efforts prove fruitless, they decide the only way forward is to convince the solitary Skips to have a birthday party.
The annual park barbecue has arrived, and Benson is so excited he has ordered premium hot dogs. When things go wrong, Mordecai blames Rigby for always making things worse, despite his claims that he can 'totally fix it.'
Mordecai and Rigby need to buy a grilled cheese sandwich for Benson, but can't be bothered to wait in line. Instead, they pretend to be astronauts, which results in them trying to out lie each other.
In an effort to woo Margaret, Mordecai starts using a cologne that can supposedly attract women, called "Dude Time". Unfortunately, all it seems to attract are unicorns.
Mordecai and Rigby's constant prank calls result in one of their victims sending them back in time to the eighties.
When the park is going to be audited, the guys must find a way to sort their taxes out or face it being closed down. Mordecai suggests Rigby's accountant brother, Don, but Rigby must first get over a long running feud.
After gorging on snacks at the snack bar, Rigby suffers an unfortunate accident as his consciousness separates from his body.
After ordering a bunch of shirts for a fake band, Mordecai and Rigby find themselves having to learn to play for real to avoid looking like idiots at the local open mic night.
Rigby is haunted by nightmares about a possessed British taxi after watching a cheesy horror film. Mordecai is convinced that desensitising him is the only way to cure it.
When Mordecai and Rigby help Margaret move out of her house, Mordecai becomes jealous when Margaret starts to like Rigby.
Mordecai and Rigby learn the price of being appreciated at work after altering Benson's magic book of records.
Benson installs surveillance cameras in the workplace.
Mordecai and Rigby help Pops get over his fear of public speaking.
Muscle Man's incessant usage of outdated and confusing "My Mom" jokes during a day filled with pressing deadlines and assignments infuriates Mordecai, especially after Rigby decides to join in and issue more of his own jokes.
Looking to find respect, Mordecai and Rigby take on a video game high score at the coffee shop.
Mordecai and Rigby are about to beat "The Hammer" the supposedly unbeatable last boss in their new video game,but the TV breaks. Skips, Pops, Muscle Man, and High-Five Ghost want to see The Hammer lose and modernize the replacement TV.
When Benson takes the night off, Mordecai and Rigby decide to throw a party, but as it gets off on a rocky start, they seek the help of Party Pete to get their party going. But the duo soon learn the hard way that Party Pete is unstoppable when drinking RadiCola.
Mordecai sees Pops naked and tries to forget about it. Rigby decides to help out by showing him an anime with supernatural powers. In turn, the anime ends up wiping out all of Mordecai's memories and it's up to Rigby and Skips to get back Mordecai's mind.
Mr. Mallard demotes Benson due to Mordecai and Rigby slacking off on his time. Mordecai and Rigby teach Benson how to slack off, but end up teaching him too well.
After finding out their new game isn't as awesome as they thought, Mordecai and Rigby fruitlessly try to get their money back. In retaliation, Mordecai and Rigby sabotage the sale of the game so much they are pulled into the game by the manager and must defeat him to get their freedom and their refund.
Rigby finds an old tape with one of his former favorite songs on it, only to find that it's not as good as he remembers. Problem is, the song gets lodged in his brain and cannot stop humming or singing it so Mordecai tries various methods to get rid of it.
Mordecai and Rigby must go and get Muscle Man and his ex-girlfriend back together again after Muscle Man's broken heart costs them more work and an unwanted crush.
Rigby employs a beaver named Doug to do his work for him, but soon runs into issues.
Rigby got jinxed and has got to find a way to un-jinx himself so he can talk again. Only problem is, he can't tell anybody to say his name three times to un-jinx him.
Muscle Man invites everyone to High Five Ghost's birthday party, except for Mordecai and Rigby who decide to crash it.
Much to Skips' annoyance, Mordecai and Rigby start to overask each other for favors by saying "do me a solid."
Mordecai and Rigby organize a scary movie fund-raiser for the park. They end up raising more than just funds.
Mordecai and Rigby injure Pops by wrestling him and in the end, have to take care of him during the night when Pops got them tickets to go to the wrestling championship.
When Skips kills Rigby, he must defeat Death in an arm wrestle competition to bring Rigby back.
Mordecai and Rigby compete against Muscle Man and High Five Ghost in a radio contest.
Mordecai and Rigby find a bunch of baby ducks when they are asked to clean the old fountain.
Fed up with being insulted all the time, Rigby decides to boost his intelligence with whatever methods he can find.
In this updated version of the pilot episode, Mordecai and Rigby answer a newspaper ad posted by Benson for two groundskeepers.
Mordecai and Rigby try to create a viral internet video for a bet with Muscle Man.
Rigby gets sprayed by a skunk and the duo try all kinds of methods to get the smell out.
Mordecai and Rigby spend a night at Carrey O'Key's Karaoke bar, but the song they sing (We're Not Gonna Take It) is so motivating that they accidentally begin talking trash about Benson, Pops and Skips.
Mordecai and Rigby are slacking off again, this time with a stick hockey table. Benson finds out and makes a deal with the two--if they finish all their work, they can play the game. However, when Benson goes against his word and sells it, Mordecai and Rigby must set out to retrieve it.
After losing a bet, Mordecai dyes his hair blonde and gets pulled into a shadowy blonde cult.
The gang must get Skips to rejoin their bowling team, or face losing their souls to Death.
The gang sits around trying to tell the scariest Halloween story.
Mordecai, Rigby, Margaret and Eileen head to the mountains for a camping trip in their "secret spot."
The guys challenge Muscle Man and High Five Ghost to a basketball competition in order to win time to use the computer.
After wrecking the cart, Benson takes it away from Mordecai and Rigby and replaces it with two bikes. The guys make a deal with Benson that if he admits they are cool, he'll give it back to them.
Mordecai and Rigby are tired of Benson's new laws for the house, so they try to find a new place to stay that is free from rules.
When Pops is humiliated by a bunch of rappers, Mordecai and Rigby attempt to teach him to rap instead of recite poetry.
Influenced by a movie trailer, Mordecai and Rigby believe that a cool car can get you girls, much to the disgust of Margaret and Eileen.
The guys must erase graffiti in the park.
Mordecai and Rigby help Benson try to impress Audrey, but Chuck gets in the way of that.
Rigby swaps fortune cookies with Benson in hopes of improving his luck.
Pops bans Benson from yelling at Mordecai and Rigby, causing Benson to have a major meltdown.
Skips lacks computer skills and can't help Mordecai and Rigby master technology.
Mordecai accidentally calls Margaret and must find a way to erase the embarrassing message he left on her voicemail.
Mordecai tries to eat a large omelette in order to win a hat for Rigby.
Muscle Man wants to be appreciated at the park so he threatens to leave and take a job as a gut model.
Mordecai and Rigby enter a video game tournament to win a prototype video game controller called “The Maximum Glove”.
Mordecai and Rigby must tell Muscle Man that the scratch ticket they gave him was a fake.
Mordecai and Rigby try to fool Benson so they can eat the best burgers in the world.
The guys fight for their jobs after Benson replaces them with an ostrich and a possum.
Rigby changes his name and quickly regrets his choice.
Mordecai and Rigby do Skips work for his birthday, but Skips hurts his hand. He was supposed to fight someone, but with his hands injured, Mordecai and Rigby must fight the person themselves with the Fists of Justice.
Mordecai thinks that Margaret is engaged, and he wants to find a girlfriend as soon as possible to try and get over her.
Mordecai and Rigby bust up the cart and have to go on a road trip with Benson to the dealership before the warranty expires.
Death will spare Muscle Man’s life if Mordecai and Rigby babysit his kid.
Margret plans a last minute party at a local club so that she can dance. The List becomes their mortal enemy in this episode.
Rigby must prove he can complete a task or risk losing his job.
Muscle Man wants to spread his dad's ashes at the Big Rig Museum and needs Mordecai and Rigy's help getting there.
The guys plan a day with the cart before they have to get rid of it.
Muscle Man must learn to be a true gentleman in order to impress Starla's parents.
After being asked by Margret to water the plants, the duo discover a diary disaster down on the ground. They begin to repair it and make things worse. What secrets will be revealed in Margret's Diary?
Mordecai and Rigby have to return an overdue VHS to the store so they won't be banned from renting new movies.
The gang wants to win a prank war against a rival park.
Mordecai and Rigby hope to impress Margaret and Eileen by taking a picture with Deathbear.
Pop's Birthday is coming up so the gane decide that they will purchase the Fuzzy dice that Pops wants, but it turns out they can't purchase the dice. They have to win them.
After Pops consumes a double glazed apple crisp, the gang must figure out a way to make Pops crash.
Mordecai finally tries to kiss Margaret, but Mordecai is left disappointed after it was cut short by his bad breath, and wants to go back in time to re-do it.
Mordecai and Rigby must save the park after the rest of the gang are brainwashed.
Mordecai and Rigby want to stop Muscle Man from screwing with Thomas.
While on their drive to a Halloween party, Mordecai and Rigby tells scary stories to Benson, Pops, Skips, Muscle Man, High Five Ghost and Thomas.
Mordecai and Rigby sign up to be judges in a pie contest.
Benson wants to prove that he performed a famous drum solo.
Muscle Man starts to go bald.
Mordecai and Rigby have a guy's night.
Rigby has never been known for his upper-body strength, so when the park employees have to go into the doctor and get their physicals, Rigby has trouble doing even one pull up, and so he must find a way to do so or get fired.
The house is decorated, the guests have arrived and it seems like it's the season to save Christmas when the gang finds themselves faced with the task of destroying a present for Santa that has the potential to destroy them and the holiday.
It’s Margaret’s last night of freedom before she transfers to a new college. So Mordecai, Rigby and Eileen decide to surprise her with the biggest party of her life. What could possibly go wrong?
After Mordecai, Rigby and Muscle Man squander the fireworks that Benson had purchased for an upcoming event at the park, the three have to go and find more to replace them before Benson blows a fuse and they lose their jobs.
Muscle Man tries not to contact Starla for an entire weekend.
Benson eats a magical, deadly sandwich that Mordecai and Rigby bought, so the trio must travel with the restaurant's manager, Sensei, to find the cure.
Mordecai and Rigby want to reunite the band Adrenaline.
Muscle Man, Rigby and Starla are annoyed about Mordecai's awkward goodbye to Margaret so they try to get Mordecai to tell Margaret how he feels about her.
Skips intervenes to stop his cousin's bad jokes.
When Mordecai and Rigby meet a caveman, they decide to put his unique prehistoric physique to good use: chugging cheese! But could this caveman actually turn out to be a Neanderthal nuisance?
Mordecai and Rigby help their favorite '80s sitcom star, RGB2, escape from the studio lot and into the mountains so he can avoid starring in a revival of his show.
Mordecai and Rigby must rid the park of troublesome geese.
Mordecai and Rigby want to win the grand prize on a Japanese game show.
Rigby stains Mr. Maellard's expensive white limousine with a meatball sub.
Mordecai offers Margaret a ride to the airport.
Muscle Man writes a song for Starla and decides to play it on his favorite radio station.
The guys enter a donut contest in hopes of winning a cameo on their favorite cop show.
Skips has to lower his stress for health reasons.
Thomas must save his brain after he chugs a slushy that freezes his brain.
Muscle Man tries to save his trailer after it fails a health inspection.
Mordecai plans to kiss Margaret at a meteor shower.
Mordecai tries to shake hands with Margaret's father.
The guys need to obtain a LaserDisc player in order to watch the director's cut of a cult classic.
Mordecai and Rigby must save the golf cart from rich people at a country club.
Benson must trust Mordecai and Rigby to help get him down a mountain.
The park employees want to give Benson a special mug.
Muscle Man wants to binge on his favorite foods before going on a diet.
The park employees must help Muscle Man to stop fighting in his sleep.
Mordecai and Rigby must save Benson from an evil party company.
Mordecai wants to ask Margaret to be his girlfriend.
Mordecai and Rigby venture off on a road trip to return Margaret's sweater, eventually getting pulled over in the process.
The guys try street-performing to earn money for a video game.
The guys try to fix a broken windshield in Benson's car.
The guys want to get Every Meat Burritos from the Jimbros' Burritos drive-thru.
Mordecai and Rigby must straighten up their room.
Mordecai and Rigby help Skips return a teenage Skips to the 1700s.
Mordecai and Rigby are charged with bringing Benson tortillas.
The park staff make a bet about telling the scariest story at a Halloween party.
Pops surprises Mordecai and Rigby with the gift of tants – pants which double as tables.
Rigby has to win a bet by beating a guy at the arcade game, Bank Shot.
Muscle Man wants to win the bodybuilding competition at his gym.
Mordecai and Rigby accidentally ruin Thanksgiving and must find a way to save it before their families arrive for dinner.
The guys want to get a stuntman license for Timmy's birthday party.
Rigby has to stop Mordecai from kissing a girl on New Year’s Eve.
The gang wants to win a dodge ball tournament.
Modecai and Rigby need to escape a portable toilet.
Hi-Five Ghost hopes to reunite with a lady from his past after receiving a long-awaited postcard from her.
Before his high school reunion, Rigby hopes to accomplish something he said he would do.
The guys must venture into the bottom of the crash pit in order to find their video camera.
Thanks to Daylight Savings Time, Mordecai and Rigby must reset all the clocks in the park.
An electric guitar signed by a rock star must be replaced, so Mordecai, Rigby and Benson must find a replacement or Benson will be fired.
Skips tells Mordecai and Rigby the story of how he became immortal.
Mordecai and Rigby compete in a battle of the bands to win an air conditioner.
When the guys damage an important painting of Benson, they must find a way to repair it.
Eileen has to make a music video for her introductory film class, but when Mordecai and Rigby volunteer to help her, she gets a little more than she bargained for.
Mordecai is a victim of auto-correct when he sends CJ a message.
Mordecai has a date with C.J., but he unfortunately also has to babysit Death's 300-year-old son, Thomas (from "Dead at Eight").
Rigby wants to redeem himself by winning on "Expert or Liar."
Pops wants to learn how to surf in order to catch a wave, but in the Surf School he meets other professional surfers who think he is not worthy to be a surfer.
Benson has to get to work on time so he can win a gold watch.
Mordecai and Rigby have to paint a house.
Mordecai and Rigby have to deliver a cake to Maellard's birthday party.
Skips tries to get back into the dating scene, resulting in Mordecai and Rigby making an account for him on a dating website. His account gets so popular, he ends up participating in a dating game show.
Thomas wants to get the park founder's statue back.
Skips must plan the perfect bachelor party for his cousin, Quips.
Mordecai and Rigby accidentally destroy CJ's brand-new tent.
Mordecai and CJ want to go on a romantic date.
Mordecai wants to get a mix tape from his parents' house.
Muscle Man goes to high school and tries to prove himself as being cooler than the new student on campus.
CJ is eager to win a "Cut the Cheezer's" card while at a mini-golf tournament, to try and defeat her father, Carl Putter, to show him that she is just as good as he is at mini-golf.
The park workers try to keep Muscle Man awake by telling him scary stories in the car while driving to visit his mother.
Muscle Man wants help from the gang to finish his bucket list.
Rigby tries to prove he can earn a paycheck.
After Eileen wins a new TV at the City College dance competition, Rigby offers to set up Eileen's flat screen television for her.
Rigby grows suspicious of Thomas' activity and sets out to stop him.
The gang gets back at Muscle Man after he gives them bad gifts.
Mordecai has to make it through a Christmas party at Eileen's house with CJ without messing everything up when he finds out Margaret is invited.
While lamenting losing CJ to a kiss with Margaret, Mordecai turns to the Sad Sax Guy in the park to help him get CJ back.
Benson is invited to a luncheon with other park managers, but the other park workers think it is all a prank set up by the prankster manager Jean.
After staying up all night, Mordecai and Rigby try to sneak a nap in a crate at the park, only to wake up in Australia.
Muscle Man and Starla hope game show winnings will pay for their wedding
Eileen and the others want to watch baby sea turtles hatch and descend into the ocean.
The Discmasters must put an end to the Format Wars.
Mordecai and Rigby are determined to win a happy birthday song contest.
Benson keeps a suit he finds in the lost and found, and finally gets the respect from the others he wanted. Unfortunately, an evil man is hunting down that suit.
Mordecai and Rigby set out to find a rare video game patch.
Mordecai sets out to share a piece of cake with C.J.
The guys are determined to help Party Horse pass his U.S. history test.
The guys want to keep the park open for business.
Mordecai and Rigby have to get a new garage door for the house, but get lost in a massive warehouse store trying to get it.
Playco is determined to get Mordecai, Rigby, and the baby ducks to sign a toy contract that they bring in the geese to beat them into signing.
CJ asks out Margaret out on a double date with Mordecai and her boyfriend, but Margaret lied about having one.
The Death Kwon-Do master is in need of a new stomach, so Mordecai and Rigby head to the Death Kwon-Do Hospital to receive one.
Mordecai and Rigby want to finish a ten-foot sub.
The gang helps Muscle Man get married, but problems arise that involve Mordecai and CJ.
Benson is going to fire Mordecai if Rigby can’t bring him back from a bizarre land of dudes also known as Dumptown USA.
When Benson does not win an award for Park Manager of the Year, the others try to make him feel better.
When Rigby ruins Maellard's fancy lunch, either he or Benson must write a letter of resignation.
Margaret wants to host a weekly segment on the local nightly news.
Benson is determined to prove he was right about the date of the "Dome Experiment".
Mordecai is upset at Rigby when he doesn't bring a present to his birthday party.
Benson get addicted to cat videos and disappears, and Mordecai and Rigby need to save him.
Muscle Man and High Five Ghost get struck by lightning, losing their memories of each other.
Benson tries to spice up the park's annual Halloween party by renting a wish making machine.
Mordecai and Rigby want to help Party Horse get back together with his girlfriend.
Mordecai and Rigby watch movies for two whole nights, throwing off their sleep cycles.
Rigby and Eileen get called away to Don's black belt ceremony forcing Mordecai and Margaret to hang out alone -- and Mordecai to confront his feelings for Margaret now that he and CJ are no longer together and Rigby convinced Mordecai to enjoy being single.
Benson decides to stop becoming a cat person and becomes a pig person, so he gets a pig, but asks Mordecai and Rigby to look after it.
Rigby goes back to High School.
In order to get high school credits, Rigby has to pass a foreign language class taught by Benson in China.
Rigby wants to surprise Eileen for the first time.
Pops and the gang try to win a game show.
Eileen, Rigby, Mordecai and Margaret go on a snow tubing trip, while Eileen tries to conquer her fear of snow tubing.
Benson enters the park managers' chili cook-off to beat Jean.
The guys try to return a movie before they get hit with a late fee.
Rigby's high school nemesis returns and threatens to ruin his chances at passing gym class and graduating high school.
Thomas reunites with the Park Crew for one last Guys Night together.
When Mordecai and Rigby mess around with the cables in an old synthesizer, Gary disappears, and the guys now have to find a way to bring him back.
After Rigby wins a king-size bed, he gets rid of his trampoline. But when he realises that he can't sleep without his trampoline, he has to go through an elaborate junkyard to find it.
Muscle Man gets a job in a corporate office.
Mordecai and Rigby have to wait at Maellard's mansion for a package as Mordecai contemplates whether he still wants to work at the park.
Rigby must sneak his dad's car out of the garage and return it unnoticed in order to take Eileen to the prom.
The guys have to protect a large red button from being pushed.
The guys accidentally destroyed Muscle Man's favorite shirt.
Pops thinks that he's a wizard trapped in medieval times, and he wants to go back home.
Pops wants to see his favorite planet when the guys sleep outside.
Benson has a crush on one of the Dome scientists, and he wants to sneak her a bucket of chicken wings so that he can ask her out.
The head scientist puts Mordecai and Rigby on a 24-hour lockdown inside the Dome, but they want to sneak out and see one of their favorite bands​.
Mordecai, Rigby, Muscle Man, and Hi Five Ghost want to be VIP members at Cheezer's.
A search for Benson's car keys leads the guys to make a deal with scientists.
Rigby must write a speech for his high school graduation that will be broadcasted on national TV.
After the events of "Rigby's Graduation Day Special" the Park crew and Eileen must formulate a plan to survive in space.
The crew have an encounter with "brobots" whose purpose is to serve others, but Mordecai and Rigby are suspicious of them.
After learning their true mission in space, the crew is excited to make history, but Benson still wants to return home.
Mordecai and Rigby volunteer to rescue a scientist's husband in exchange to earn space creds so that they can buy hover shoes.
Chance Sureshot loses his wallet and is enclosed in a robot's bubble until he can pay for his food. In order to free him, Mordecai, Rigby, Toothpick Sally and Recap Robot must travel to the Mantis Planet to get it back.
Muscle Man sets out to prank someone.
The guys try to help Pops overcome his nightmares.
Mordecai and Rigby must stop an evil brain after Rigby releases it from a cage.
Benson hunts for some fries.
Rigby must pass the Space Tree Safety Test.
Mordecai and Rigby are on trial for an incident that happened downtown.
Mordecai and Rigby get pumped to see a rock concert on the spaceship.
The guys race through space.
Mordecai and Rigby try to avoid spoilers about their favourite TV show.
The guys must escape a bad guy.
The guys get new beds.
The guys screw around with a teleportation machine.
The guys engage in confrontations.
The gang tells scary stories with a science fiction twist.
The guys have to play a special VHS tape.
The guys have a super important lesson.
The guys help Pops' train.
The guys celebrate their first Christmas in space by sharing stories and opening presents, but Benson gets annoyed that the stories have scary elements.
Pops wants to be friends with Anti-Pops.
The guys need to talk to someone smart.
The guys try to cheer up Pops for his upcoming fight.
In the epic series finale, the fate of the universe will be decided.
Allies from both sides rally together for the epic fight. However, Pops and Anti-Pops are once again at a stalemate. Mordecai and Rigby are forced to jump between the two factions.
Mordecai and Rigby relive the first episode, but soon realize that they need to help Pops. Pops realizes that he must reach out to Anti-Pops.
