When Bob and his team are fitting a lift into a Spring City skyscraper, Scoop decides he wants to see all of Spring City. He will get on Tiny's lift and go up, but before he gets to the top he falls off the lift and Bob must save him.
As Bob and his team finish building a fun new Milkshake Bar, Scoop sees Chef Tattie experimenting with ingredients and gets inspired to make his own concrete mix creation.
When Bob and his team are helping Chef Tattie open up his new UFO-themed revolving restaurant, the machines go in search of aliens while Pilchard takes Bob for a spin.
Bob and his team are building a new giraffe enclosure at the zoo, but Lofty's excitement about meeting his favourite animal gets the better of him.
Bob and his team are working on a new driveway at Fixham Town Hall when Scoop's enthusiasm for breaking up the old one gets the better of him.
When Mayor Madison calls Bob and his team to do repairs at Fixham Castle, Leo gets trapped inside and starts to hear strange noises.
When Saffi asks her hero Wendy to build her a treehouse, Bob has to step in as things start to literally fall apart.
When Bob takes Pilchard for her checkup at the vets, he discovers that cats and dogs do not always get along when he builds the separate rooms for them.
Bob and his team plan a surprise at the garage for Curtis' birthday, but when Scoop decides to try to be a mechanic things go through the roof.
As Bob and his team are building an ice rink, Muck decides that he would like to try it out for himself.
Mr. Bentley gets his measurements wrong at the Natural History Museum, leaving Bob's team with a dinosaur dilemma.
Bob and his team are building a new bear enclosure at the zoo, but Scoop has his own design ideas which causes trouble.
When Bob and his team build a fitness trail for the Spring City fun run, Scoop organises his own competition - the Muscle Machine games!
When the dance show Ballroom Blitz comes to Spring City, Lofty dreams of taking to the dance floor.
Bob and his team build an outdoor TV area at the sports stadium so that the Spring City Rockets can watch their teammate Mila in the children's game show Whiz-A-Quiz. Lofty gets distracted while helping the Rockets to decorate the stadium, leaving Leo to take on a big job by himself.
When Bob and his team build a ski lift on Observatory Hill, Scoop takes to the slopes but got more than he bargain for.
Bob and his team build a penguin pool at the zoo, but when the penguins arrive before it is ready, Leo looks after them at the town hall's new pond and water feature. Meanwhile, Mayor Madison and Mr. Bentley are trying to impress the grouchy Mayor Snipe from Riverdale.
When Bob and his team build stables at the racetrack, Leo's dreams of becoming a cowboy leave the horses homeless for the night.
Bob and his team are installing a robotic picking system for a warehouse before Christmas, but things start to go awry when Leo jumbles everything up.
Team Bob are digging the foundations for a skyscraper in Spring City's new business zone, but work has to stop when Scoop come across some ancient Roman ruins.
Bob and his team set to work on a new Dinosaur Park attraction, but things take a turn for the worst when Mucks fear of dinosaurs causes a big problem.
The team is asked to build a bridge over the River Coil in time for the Spring City Quarter Marathon, but Scoop's fear of fish leaves Lofty in danger.
When Bob and the team build a monorail system for Spring City, but when Leo is left in charge, chaos ensues when he doesn't concentrate on one job at a time.
Bob and the team are building the set for a new science fiction movie - but Leo would rather be in front of the camera.
The team are asked to build a movie set for Dash Lightning's new film, but Muck's mission to meet the star causes trouble.
The zookeeper commissions Bob and the team to build an enclosure for her Komodo dragons, but Muck's dislike of the lizards accidentally lands Leo in trouble.
Curtis carries out a routine machine assessment, while Scoop wants to do well, but a sudden realisation causes him to worry that he may not attain top marks.
Bob and the team are asked to build a giant games testing area, but Leo and Scoop fail to follow instructions building the keyboard.
Bob and the team are building a new aquarium for a baby tiger shark, but Scoop decides to treat the creature as his new pet, but lures the shark and Muck into trouble.
Bob and the team build an automatic car wash, but Roley's need for perfection could stop them from getting it working in time.
Dizzy wants to go camping with the Spring City Rockets but her fear of creatures soon gets the better of her.
Bob and the team are building a zipline, but Scoop and Lofty become concerned when Leo is upset which affects his work. Scoop and Lofty try to help Leo out but it causes the zipline to come down.
A rocket launch is due to take place in Spring City, but Lofty's excitement for the rocket creates disaster.
Scoop is excited about the construction of a new water slide, so much that he didn't dig the trench deep enough for the supports.
Muck and Leo stay up late, leaving them feeling too tired to do their work building the Ferris wheel.
Everyone wonders who will be put on the first Spring City Hero star. Scoop wishes he was the star but when he tries to show off his skills, he only makes it worse.
The weather causes trouble for the team whilst they are working on the Spring City lighthouse.
When Chef Tattie asks Leo to be a DJ at his new café, he gets distracted from his work.
Leo gets distracted by a game on his phone, causing trouble for the team installing the satellite dish.
The team are building new wind turbines, and Scoop has some ideas of his own about thinking ahead, but got more than he bargained for.
Lofty decides to get Bob a Christmas present, but forgets where he left it which causes trouble.
The team are building a new clock designed by the Spring City Rockets, but Leo and Muck accidentally put their plans at risk.
Muck is tasked with collecting a new elephant statue but damages it and he is too afraid to own up which causes trouble.
Bob prepares to enter a motorbike race on the beach with a mysterious biker, Meanwhile, Scoop and Muck try out the beach race but they are too heavy to jump off sand ramps.
Dizzy tries to take charge of Mr. Bentley's newest play but got mixed up with cement and costumes.
The team are building the new makeshift beach and Muck struggles to keep the beach tidy.
Scoop tries to look for buried treasure but digs where he shouldn't.
Scoop gets bored during his day off.
Leo tries to show he is an expert skateboarder but chaos ensues.
A storm threatens a sandcastle building competition and the search for Mayor Madison's ring on the beach.
Scoop scares Lofty during work on a demolition site.
The Halloween festival leaves Lofty feeling scared.
Lofty shows off his new claw while the team is working on a new pyramid for an exhibition.
Work on building Phillip's new garage is delayed, meaning that he has to spend the night at the yard with Bob and his team.
The new alarm system at the Town Hall keeps going off, leading to Mr. Bentley believing that it is haunted.
Bob and his team are clearing the beach, but Lofty gets carried away with ideas on how to use the washed-up driftwood.
Leo is filming the team building a new drive-thru at Chef Tattie's milkshake bar for a college project, and Scoop wants to be the star.
When Pilchard disappears after Muck tells her to shoo, he, Leo, and the machines try to find her again before Bob finds out.
Bob is practicing for a concert with his band, when Roley accidentally squashes their instruments.
Scoop is given the job of best machine during the preparations for Henry and Tilly's wedding, but he lets the title go to his head.
Muck wants to be able to jump like a horse, with chaotic results.
Muck tries to prank Scoop, but accidentally frightens the elephant at Fixham Zoo, putting himself in danger.
Phillip has to take Mayor Madison to a book signing event, but leaves before his service has finished.
Bob and the team take the moving house the other route as Mr. Bentley says the bird's nest is almost blocking their main route.
Trying to get Wendy to finish work proves difficult as Bob, Lofty and the team plan a surprise party for her.
Mayor Madison is having a Party and Wendy has sculpted a Polar Bear out of Ice for the occasion, but Scoop grows attached to the masterpiece.
Scoop wants to be a superhero, like Dash Lightning, but his attempts at heroism lead to chaos for the team, who are building an Outdoor Cinema.
Bob is asked to build a butterfly house at the zoo.
The team build a roller coaster at the Dino Park.
Lofty tries to lift materials that are too heavy for him!
Lofty is put in charge of protecting Mei's new telescope.
Muck is determined to get reward stars for working well.
Bob and the team rebuild the barn but Flame the horse causes chaos in the orchard, Muck tries to stop him but it only makes it worse.
Muck is safety officer when the team repair a sink hole.
Bob accidentally gives Leo and Mr. Bentley the wrong plans.
Scoop hides a large box, thinking it is a present for Bob.
Dizzy is so busy she didn't remember to tell Bob the code of the safe that Two-Tone told her. Meanwhile, Leo leaves but forgets to close objects, Leo promises to keep objects closed when finished with them, but unexpectedly locks Dizzy in the safe. How will she get out?
There's trouble when Scoop takes Pilchard to work.
When Scoop tries to keep up with Stretch he gets stuck!
Muck causes deliveries to go to the wrong places.
Lofty's attempts to evade attention end up causing damage when lifting the horse shoe entrance, Meanwhile, Scoop wants to be on camera.
Bob Restores a Historic Ship.
Scoop is inspired to try his skills as an amateur magician.
Bob build an exercise trail to show how people are strong and Scoop is trying to do a Bucket Stand.
Scoop decides to go camping but gets lost in the woods with Muck.
Scoop gets into a spot of bother at a dinosaur-bone yard.
Bob comes to the rescue when Leo gets a bricklaying job wrong. Meanwhile, Muck wishes he can get a certificate for cleaning up the yard.
A thunderstorm blows the power in Chef Tattie's restaurant. Bob and the team set to work cleaning up the mess but Scoop and Leo quit cleaning and start selling ice creams.
Bob is building a boat repair workshop for Curtis but Leo and Scoop mixed up the wires on the crane causes trouble.
Bob is building pop-up shops out of shipping containers but Scoop's imagination of the shop designs get the better of him.
The team tidies up the yard but Shifter's speed causes Scoop and Muck to be trapped in the sheds.
Roley has promised to give a speech.
Muck tries to help Mr. Bentley by being his chauffeur but mixes up the food stall deliveries.
The team are building a treetop walkway at the sports park.
A historical ship needs fixing but Scoop has the crow's nest.
The team help Chef Tattie prepare for a food festival but Tread makes the wrong deliveries.
Training day skills come in useful when Shifter gets stuck.
Muck is tasked with collecting some smelly manure.
Bob and Wendy are building 2 burger stands at the stadium but Scoop thinks he and Bob would win against Wendy and Muck.
Shifter wrongly thinks one of the new garages is for him and Dizzy tries to help.
Tread is trapped by snow! Scoop and Stretch to the rescue.
Leo fixes a film set, unaware it is designed to fall down.
Muck takes on the role of a busy Christmas elf at the plaza.
Bob and the team set up Fixham's big Christmas party, but Mr. Bentley's excitement of the display gets the better of him.
When Scoop, Muck and Lofty get lost in a maze they have helped build in the grounds of Fixham Castle, Leo uses a drone to help guide them out.
When Mayor Madison announces that Bob will be the Grand Marshal of the annual town parade, Scoop, Muck and Lofty compete to create the best float for him.
When Muck secretly takes Leo's newly built robo-racing vehicle with him on a build, the toy goes haywire and he tries to solve the problem on his own.
When Muck feels bad for collapsing Bob's first build - his old shed, Scoop tells him the story of how the young Bob built it and all the mistakes he made along the way.
Dizzy tries to be like the town's new traffic lights, but directing the team instead of cars - and causes the biggest traffic jam in Spring City history!
Scoop meets a bobcat cub, who has become separated from his family by a busy road. Bob and the team build a wildlife corridor so that animals can cross safely, but they have to build it again when Scoop is too impatient to wait for the cement to dry.
Bob and the team are working on a new spiral ramp to make the drive to a bird-watchers' park more direct. Eager to become a champion race car, Scoop tries it out before it is completed, creating chaos and delaying its completion.
The team are building an aviary at the zoo when Scoop hears one of the birds asking Bob to open the cage. He doesn't realise that parrots are just mimics, with the result that he releases the whole flock. Can Bob figure out a way to lure them all back inside?
Bob and the team are adding a wing to the Spring City elementary school, which means that the playground has to be downsized. Saffi asks Lofty to save the elephant ride, but he doesn't tell Bob and causes trouble when he hides it on the roof.
While Bob is away tracking down Cooper, a runaway dog, Lofty and Leo's over competitiveness leads to them accidentally destroying the obstacle training course for rescue dogs they are meant to be building.
Lofty is so excited that Leo is returning from his holiday that he steps onto the newly laid runway at the airport and gets stuck in the cement, just as the plane is ready to land.
While building a wind farm, Scoop becomes jealous when Ace pays more attention to newbie Shifter, who keeps making mistakes. He decides to make mistakes too, with disastrous results.
After staying up late watching Ace movies, Muck falls asleep and ends up on a part of a floating bridge that the team are building across the river, and it is heading straight for the falls!
Scoop finds himself zooming around the streets on a jet engine, after he messes around at the scientific test facility that the team are building for Mei Moon.
Two-Tonne's desperation to help a pregnant elephant leads him to make a decision that causes a bridge to collapse, and the elephant to escape!
When Lofty is too embarrassed to admit that he doesn't understand Bob's instructions for the new Spring City canal build, he puts the gate in the wrong way.
Scoop and Ace are put in charge of decorating two barns for Farmer Pickles. Ace's is very impressive, but Scoop will stop at nothing until his barn is the best...
While Bob and the team are building an aqueduct between Spring City and Fixham, some ducklings mistake Muck for their real mother. When their nest is endangered by the aqueduct, Muck tries to find a way to save the nest and ducklings and get the ducklings back to their real mother.
Lofty is working on a build with newcomer Cherry, whom he wants to impress. Acting on Two-Tonne's advice, he changes his behavior, but his plans are ruined when Leo's mischievous bot Whizzer shows up.
Scoop tries to show up Norm, the new mega-machine driller, but causes a cave-in on a tunnel build, trapping himself and Muck underground. Can they get out before the skyscraper above collapses on them?
Rocky and Leo help a famous author whose new book has gone missing.
Ace's ego causes big problems during the demolition and rebuild of Roland's grocery store, and a film director catches it all on film.
Scoop is eager to prove he is not the messiest machine on the team, only to ruin a demolition job. But everyone soon learns that old things can often be used again.
Wendy makes plans to stage an opera with vehicles and people, but Muck's loud singing destroys the ceiling of the opera house.
Rocky's imagination gets the better of him when he takes Two-Tonne's story seriously and thinks an Abominable Snowman is around Spring City while repairing an attic. When things got cleared up on the snowman part, it was revealed that the roof collapsed because Mr. Bentley removed the rafters to make room for his file cabinets.
While building a river stage for a New Year's Eve fireworks extravaganza, Scoop's over-anxious anticipation of the show nearly blows it up.
Scoop, Muck and Lofty cannot wait to help Bob with his biggest build ever – building a dam and transforming an old quarry into a reservoir to provide Spring City with fresh water. Bob enlists the help of another builder, Conrad, to help clear the quarry – along with his three enormous Mega Machines, Ace, Thud and Crunch. Conrad, secretly resentful that he lost out on the dam-building contract to Bob, plots to undermine his rival’s reputation and sabotages the dam. Soon Bob realizes that things are not as they should be… and that it is up to him and his team to save Spring City! Conrad wants Bob to look bad...
