Mecha Builders
Robot heroes in training Elmo, Cookie Monster, and Abby Cadabby use their STEM superpowers to solve wacky larger-than-life problems.
Cast: Ryan Dillon, David Rudman, Leslie Carrara-Rudolph
TV-YHDCC
Season 1
52 episodes
1. They Sent Us a Pie!A giant pie is sent to Pretty Big City to stop an asteroid… but the Mechas and friends have eaten the whole thing!TV-YCC12minApr 30, 2022
2. Dust in the WindThe Singing Stone Heads are ready to perform at the Museum, but when they open their mouths, they sneeze instead of sing!TV-YCC12minApr 30, 2022
3. Pull TogetherRanger Nat is stuck at the bottom of the crevice, but the problem grows when Mecha Abby also gets stuck.TV-YCC12minMay 9, 2022
4. Lift Up and Lift Off!Zee is ready to launch his rocket into space, but when the launchpad breaks, the rocket is launched into the farm instead.TV-YCC12minMay 9, 2022
5. That Ol' Time Rock Rolls!When Big Old Boulder rolls down the hill towards the museum, Berta needs the Mechas help to keep it stable.TV-YCC12minMay 9, 2022
6. Make Like a Banana and Split!It's Food Day in Pretty Big City, but the Mechas need to help when the banana atop the banana split statue is not split!TV-YCC12minMay 9, 2022
7. Magnet MayhemThe magnet crane at the construction site accidentally turns on, sucking up all the metal, including the Mecha Builders!TV-YCC12minMay 9, 2022
8. Stop That TrainRoof is delivering eggs to Marwyn at the Train Station, that is, until the train pulls into the station and can't stop!TV-YCC12minMay 9, 2022
9. Picture Perfect Park PartyHero Celebration Day is finishing with a slideshow of everyday heroes, that is, until the projector screen rips.TV-YCC12minMay 9, 2022
10. Sun BlockPretty Big City is cooling off with an ice slide in the park, but the situation gets slippery when the slide starts melting.TV-YCC12minMay 9, 2022
11. Roll, Chickens, Roll!Farmer MacBarm is hosting the Sunny Field Farm Chicken Roll, but the race gets off to a slow start when the chickens don't roll.TV-YCC12minMay 16, 2022
12. Ramp Up, Up, and Away!Ranger Nat can't wait to see Pinecone's Comet, that is, until his telescope falls to the bottom of a cliff.TV-YCC12minMay 16, 2022
13. Yip Yip, Book Book!It's the Pretty Big All City Read and Izzy and Barb are ready, that is, until all the books go missing!TV-YCC12minMay 16, 2022
14. Stick to It!Pretty Big City finds itself in a sticky situation when the factory starts spewing super sticky slime everywhere!TV-YCC12minMay 16, 2022
15. The Treasure of Treetop WoodsRanger Nat's hike turns to adventure when he finds a treasure map. The only problem is that he can't read it.TV-YCC12minMay 16, 2022
16. Zee Makes an Amazing Maze!Zee and MacBarm are setting up their corn maze with the help of Zee's Zee Mobile... that is, until it breaks down inside the maze.TV-YCC12minMay 16, 2022
17. That's the Way the Windmill Blows!The windmill isn't turning, which means Sunny Field Farm has no power. The windmill needs to turn again so Zee can launch his rocket!TV-YCC12minMay 16, 2022
18. Mecha Machine Makers!Izzy and Timmy are making a bird caller for Grandma, but have trouble connecting pieces of their machine.TV-YCC12minMay 16, 2022
19. The Need for FeedMacBarm is bringing food to his hungry chickens, that is, until all of the food falls out of his truck.TV-YCC12minMay 16, 2022
20. The Zipline Sisters of Treetop WoodsGrandma and her twin sister want to recreate their old zipline act, but quickly discover that the zipline no longer exists!TV-YCC12minMay 16, 2022
21. The Whatsacallit of Treetop WoodsBerta is opening an exhibit on the Whatsacallit of Treetop Woods. If only she could get a picture to prove it's real.TV-YCC12minAug 29, 2022
22. Nat in the Dark!Gerry and Nat are leading the Treetop Troops on a hike, but Nat finds himself lost in the woods as it gets darker.TV-YCC12minAug 29, 2022
23. Let's Get Rolling!It's MacBarm's croquet tournament and Zee made giant decorations but they're too big to get to the farm.TV-YCC12minAug 30, 2022
24. A Bit of a Stretch!It's the opening day of the skyscraper and the Mechas need to put the sphere on top of the building before the ribbon cutting ceremony.TV-YCC12minAug 30, 2022
25. Moo-ving Day!Zee's growth ray turns Moobert giant, but when a storm rolls in, the Mechas need to build a shelter big enough to fit her.TV-YCC12minAug 31, 2022
26. Follow That BreezeAfter Ranger Nat's kite blows away in the wind, the Mechas and Timmy learn to build their own kite to find it.TV-YCC12minAug 31, 2022
27. Cross That BridgeThe train needs to cross the ravine, which becomes difficult when the Martians accidentally break the bridge.TV-YCC12minSep 1, 2022
28. Knock Knock! Who's There?The Zee Mobile is great at counting the chickens at the farm, but won't stop crashing into and ruining MacBarm's barn door.TV-YCC12minSep 1, 2022
29. The Pinecone PaloozaGrandma and Timmy are entering the Pinecone Art Show by carving a sculpture out of stone… that is, if they can learn how to carve.TV-YCC12minSep 2, 2022
30. The Big Footed Cave BirdRanger Nat is hiking and comes across the Big-Footed Cave Bird, and realizes it can't get back into her home.TV-YCC12minSep 2, 2022
31. Yip Yip Tree TreeWhen the ornaments on the Pretty Big City tree break, the Mechas must build new ones and save the holidays for their friends.TV-YCC12minDec 5, 2022
32. The Snowman ScarecrowIt's time for Zee and MacBarm's gift exchange, but the snowman scarecrow Zee made for MacBarm keeps blowing away!TV-YCC12minDec 5, 2022
33. All Mechas on DeckLloyd's testing a wind-up powered go-cart, but a problem arises when it keeps running out of energy.TV-YCC12minJan 16, 2023
34. Where There's a Wheel, There's a WaySif's coming in for a landing at the rocket launch site - until her rocket is pushed off course by a satellite!TV-YCC12minJan 16, 2023
35. Silly Hat Catastrophe!Lloyd is selling silly hats at the factory, but when the hat machine malfunctions it starts raining silly hats on Pretty Big City!TV-YCC12minJan 17, 2023
36. Zee In a BottleZee makes a giant rocket ship in a bottle, but things take a turn when he gets stuck inside!TV-YCC12minJan 17, 2023
37. MacBarm's Day OffIt's MacBarm's day off and Zee takes over harvesting carrots with his Zee mobile, but when it breaks, the work still needs to be done.TV-YCC12minJan 18, 2023
38. Playhouse Problem!Ranger Nat is bringing a playhouse on the train for Timmy and Izzy, but it won't fit through the tunnel!TV-YCC12minJan 18, 2023
39. Can't Stop the Martians!The Martians come to Pretty Big City but find themselves in need of help when they are unable to land their spaceship.TV-YCC12minJan 19, 2023
40. The Best Nest TestZee needs to communicate with Sif in outer space but can't because a bird has made its home on top of the satellite dish!TV-YCC12minJan 19, 2023
41. Get in GearPanic erupts in Pretty Big City when the big clock breaks and no one is able to tell what time it is.TV-YCC12minJan 20, 2023
42. Free-Wheelin' Ferris WheelZee is showing off his inventions at his rocket-powered show, including his latest creation, a rocket powered Ferris wheel.TV-YCC12minJan 20, 2023
43. The Legend of Jack O'LanternIt's Halloween and everything is set for the Zee Mobile to pull the haunted hayride… until it drives away.TV-YCC12minOct 27, 2023
44. The Mecha T-RexTimmy can't wait to trick or treat as a Mecha T-Rex, but his Halloween is almost ruined when he can't reach the arms to his costume.TV-YCC12minOct 27, 2023
45. The Escaping Cows of Sunny Field FarmZee's new drone accidentally doubles as a cow caller, and the cows keep leaving the farm to go see it. But how?TV-YCC12minNov 3, 2023
46. Measure for MeasureMarwyn attempts to make Pretty Big City's largest cookie, but to do so, he'll need a lot of help.TV-YCC12minNov 3, 2023
47. Special DeliveryThe Martians want to help Lloyd deliver packages, but keep breaking them when they drop them from up high.TV-YCC12minNov 10, 2023
48. Super Duper Sled SlideMacBarm and Zee built a slide that sends people all the way across the farm… which means people spend more time walking than sliding.TV-YCC12minNov 10, 2023
49. The Case of the Missing Crystal PineconeIzzy and Timmy go to dig up treasure at the top of Lawrence Pinecone's Statue's shadow… only to find that nothing's there!TV-YCC12minNov 17, 2023
50. The Pretty Big ThingThe mysterious "Pretty Big Thing" is scaring the people of Pretty Big City from going to work… but what is it?TV-YCC12minNov 17, 2023
51. Sticky Space RaceZee's super sticky slime spills on Zee and MacBarm, leaving them stuck together.TV-YCC12minNov 24, 2023
52. The Big IceWhen Marwyn runs out of ice, the Martians send a giant hunk of ice. All goes well until the ice starts sliding towards the skyscraper!TV-YCC12minNov 24, 2023
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Mecha Builders
★ 7.3/1020221 season52 episodesEnded
Robot heroes in training Elmo, Cookie Monster, and Abby Cadabby use their STEM superpowers to solve wacky larger-than-life problems.
Creators and cast
- Created by
- Joe Fallon
- Studio
- Sesame Workshop, Guru Studio
Maturity rating
TV-YCheck the rating before watching with younger viewers.
Audio languages
English
Where to watch
Stream
