| || Episode|
US title (bottom)
|"Scratch's Hidden Treasures"|
|When Scratch finds buried treasure outside Fixham Museum, Scoop and Muck decide he is the best one to dig them up.
|"Scrambler's Best Idea"|
|Scrambler is disappointed when Roley beats him in the Playtime Build Competition, and decides to create his own treehouse anyway.
|"Scoop the Artist"|
|Scoop meets a famous artist and tries to become one himself.
|"High Tide For Lofty"|
|Bob and the team are rebuilding the old pier, but Lofty is afraid to get too close to the water because the tide will come in.
|Wendy tells the machines they need a mascot to become a real team after they find a football to play with.
|"Start from Scratch"|
|Scratch tries to impress Bob with a football trick.
|"Night Time Scratch"|
|Scratch is so excited about installing floodlights at the football pitch that he is unable to sleep, but when the time comes to turn them on, he struggles to stay awake.
|"Lofty and the Monster"|
|Scoop, Dizzy and Scrambler play a game of monster chase, but Lofty does not realise they are only playing.
|"Dizzy In Charge"|
|Bob and the team restore the town of Fixham to its former glory with Dizzy in charge of things back at the yard.
|"Lofty's Helpful Day"|
|Lofty really wants to be as helpful as he can, but ends up taking on so many jobs that he gets confused.
|"Scoop's Sea Rescue"|
|The town of Fixham continues to be restored to its former glory and Scoop has to make a rescue at sea.
|"Scratch's Star Turn"|
|The famous actor, Dickie Olivier, arrives in Fixham to celebrate History Day, and after Bob turns an old ship into a stage, Scratch is given the chance to tread the boards in a play.
|Brad's conch shell and pineapple go missing, just as he is celebrating the opening of his beach café.
|"Scrambler's Stage Surprise"|
|When a storm damages the Fixham theatre, Bob and the team have to work fast to repair it in time for the opening of a play.
|"Wendy's Birthday Surprise"|
|Getting ready for Wendy's surprise birthday party proves to be a challenge, especially when Scoop tries to do everything himself. When Wendy's birthday present falls into the well the team are working on, Scoop realises he needs help from his friends to complete the job and get the party ready on time.
|"Scratch Goes Solo"|
|Scratch has a solo job digging for Farmer Pickles, but soon becomes lonely without the others.
|"Dizzy and the Wheelies"|
|Dizzy's stunts impress are a real hit, until one of her friends upstages her, and she becomes desperate to prove she is still the best.
|"Muck's Beach Tower"|
|Muck tries to build a sandcastle and she forgets about the job that took her to the beach in the first place.
|"Here Comes Muck"|
|Bob and the gang rebuild the yard and create new garages for themselves.
|"Scrambler Gets Clean"|
|Bob and the gang finish the machine wash, but Scramber is afraid to use it.
|Dizzy sets out to prove how quickly she can get things done when the team builds a new workshop for Bob.
|"Travis' New Garage"|
|Roley decides to become the team's official lost-property officer, but his enthusiasm for finding things interferes with work on a new garage for Travis.
|"Scratch and the Dream Room"|
|Scratch persuades the other machines to let Spud design and build his own home.
|"Stage Struck Dizzy"|
|The team works at a theatre, building a shed to store props and scenery.
|"Roley and the Fox"|
|The team builds a jungle-themed mini-golf course, and Roley befriends a fox.
|Scrambler dreams of emulating his favorite superhero, and comments from Scoop and Muck make him even more determined to achieve his goal.
|"Roley's Weather Rap"|
|Roley writes a rap about the weather so he can help Brad Rad make announcements to his surfing students. Suddenly, the weather keeps changing.
|"Bob's Big Bounce"|
|The team builds a trampoline by the children's playground, but problems arise when Scratch tries to fix a problem without asking for help.|
Legend of the Golden Hammer
| || Episode|
US title (bottom)
|"Scrambler and the Clue"|
|Bob and the team are summoned to Fixham Museum by its curator.
|"Lofty and the Teddy Bear Rescue"|
|Lofty sees a box of teddy bears and decides to move them out of the way.
|"Muck and the Old School Wall"|
|Following on from the last clue that they discovered - a picture of a dragon.
|"Scoop's Big Job"|
|Spud and Scrambler are still searching for the Golden Hammer and are trying to figure out what the latest clue means.
|"Dizzy Finds a Pirate"|
|Dizzy tells the team that she has seen Brickbeard backstage.
|"Roley and the Seagull"|
|Roley befriends a seagull that gets very angry when the team begins to lift the old ship out of the water.|
The Big Dino Dig
| || Episode|
US title (bottom)
|"Lofty and the Diggers Three"|
|Lofty is jealous of the camaraderie between the three diggers.
|"Scoop and the Roller Coaster"|
|Today's job is to build a roller coaster at the theme park, and Scratch is desperate to find his own dinosaur. Scoop tells him that he has a plan to do just that.
|"Rubble and the Seagull Surprise"|
|Bob and the team are building a flying ride at the park.
|"Roley and the Impossible Bump"|
|Roley is flattered when Scratch tells him he thinks he's the best flattener in the world! So trying to flattered the biggest bump in Fixham before the inspection.
|"Muck's Train to Trouble"|
|The team builds a railway and fence for the Dinosaur Park.
|"A Dinosaur for Scratch"|
|The team excavate a huge stegosaurus skeleton which Scratch discovered.|
- Farmer Pickles
- Mr. Bernard Bentley
- Carlo and Cassia Sabatini
- This series marks the first of a few things:
- First series to possibly be set in a separate continuity from the Original Series or Project: Build It as the previous series or settings aren't acknowledge.
- First series to use full CGI.
- First series to be fully set in a town since the ninth season rather than Sunflower Valley.
- The main series is the first season to feature 28 episodes.
- First series to include mini series.
- Later episodes were shown in the US before airing in the UK.
- This series was shown on Universal Kids in the US in 2019.
- Sprout airings use the UK version of the theme song, but with US vocals.
- https://www.bbc.co.uk/schedules/p00fzl9s/2010/04/12 - UK Air Dates
- https://www.bbc.co.uk/schedules/p00fzl9s/2011/09/26 - UK Air Dates
|Project: Build It|
|Ready, Steady, Build!|