Mecha Builders

Season 1

TV-Y

Mecha Builders reimagines the colorful neighborhood inhabitants of Seasme Street as heroes in a robot-animation style, otherwise known as Mechas.

Where to Watch Mecha Builders • Season 1

52 Episodes

They Sent Us a Pie!
E1
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!/The Singing Stone Heads are ready to perform at the Museum, but when they open their mouths, they sneeze instead of sing.
Dust in the Wind
E2
Dust in the WindRanger Nat is stuck at the bottom of the crevice, but the problem grows when Mecha Abby also gets stuck./Zee is ready to launch his rocket into space, but when the launchpad breaks, the rocket is launched into the farm instead.
Pull Together
E3
Pull TogetherWhen Big Old Boulder rolls down the hill towards the museum, Berta needs the Mechas help to keep it stable./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.
Lift Up and Lift Off!
E4
Lift Up and Lift Off!The magnet crane at the construction site accidentally turns on, sucking up all the metal, including the Mecha Builders!/Roof is delivering eggs to Marwyn at the Train Station, until the train pulls into the station and can't stop.
That Ol' Time Rock Rolls!
E5
That Ol' Time Rock Rolls!Hero Celebration Day is finishing with a slideshow of everyday heroes, that is, until the projector screen rips./Pretty Big City is cooling off with an ice slide in the park, but the situation gets slippery when the slide starts melting.
Make Like a Banana and Split!
E6
Make Like a Banana and Split!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./Ranger Nat can't wait to see Pinecone's Comet, that is, until his telescope falls to the bottom of a cliff.
Magnet Mayhem
E7
Magnet MayhemIt's the Pretty Big All City Read and Izzy and Barb are ready, that is, until all the books go missing!/Pretty Big City finds itself in a sticky situation when the factory starts spewing super sticky slime everywhere.
Stop That Train
E8
Stop That TrainRanger Nat's hike turns to adventure when he finds a treasure map. The only problem is that he can't read it./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.
Picture Perfect Park Party
E9
Picture Perfect Park PartyThe windmill isn't turning, which means Sunny Field Farm has no power. The windmill needs to turn again so Zee can launch his rocket!/Izzy and Timmy are making a bird caller for Grandma, but have trouble connecting pieces of their machine.
Sun Block
E10
Sun BlockMacBarm is bringing food to his hungry chickens, that is, until all of the food falls out of his truck./Grandma and her twin sister want to recreate their old zip-line act, but quickly discover that the zip-line no longer exists.
Roll, Chickens, Roll!
E11
Roll, Chickens, Roll!Berta is opening an exhibit on the Whatsacallit of Treetop Woods. If only she could get a picture to prove it's real./Gerry and Nat are leading the Treetop Troops on a hike, but Nat finds himself lost in the woods as it gets darker.
Ramp Up, Up, and Away!
E12
Ramp Up, Up, and Away!It's MacBarm's croquet tournament and Zee made giant decorations too big to get to the farm./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.
Yip Yip, Book Book!
E13
Yip Yip, Book Book!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./After Ranger Nat's kite blows away in the wind, the Mechas and Timmy learn to build their own kite to find it.
Stick to It!
E14
Stick to It!The train needs to cross the ravine, which becomes difficult when the Martians accidentally break the bridge./The Zee Mobile is great at counting the chickens at the farm, but won't stop crashing into and ruining MacBarm's barn door.
The Treasure of Treetop Woods
E15
The Treasure of Treetop WoodsGrandma and Timmy are entering the Pinecone Art Show by carving a sculpture out of stone that is, if they can learn how to carve./Ranger Nat is hiking and comes across the Big-Footed Cave Bird, and realizes it can't get back into her home.
Zee Makes an Amazing Maze!
E16
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.
That's the Way the Windmill Blows!
E17
That's the Way the Windmill Blows!Lloyd's testing a wind-up powered go-cart, but a problem arises when it keeps running out of energy./Sif's coming in for a landing at the rocket launch site - until her rocket is pushed off course by a satellite.
Mecha Machine Makers!
E18
Mecha Machine Makers!Izzy and Timmy are making a bird caller for Grandma, but have trouble connecting pieces of their machine.
The Need for Feed
E19
The Need for FeedMacBarm is bringing food to his hungry chickens, that is, until all of the food falls out of his truck.
The Zipline Sisters of Treetop Woods
E20
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!
The Whatsacallit of Treetop Woods
E21
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.
Nat in the Dark!
E22
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.
Let's Get Rolling!
E23
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.
A Bit of a Stretch!
E24
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.
Moo-ving Day!
E25
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.
Follow That Breeze
E26
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.
Cross That Bridge
E27
Cross That BridgeThe train needs to cross the ravine, which becomes difficult when the Martians accidentally break the bridge.
Knock Knock! Who's There?
E28
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.
The Pinecone Palooza
E29
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.
The Big Footed Cave Bird
E30
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.
Yip Yip Tree Tree
E31
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.
The Snowman Scarecrow
E32
The Snowman ScarecrowIt's time for Zee and MacBarm's gift exchange, but the snowman scarecrow Zee made for MacBarm keeps blowing away!
All Mechas on Deck
E33
All Mechas on DeckLloyd's testing a wind-up powered go-cart, but a problem arises when it keeps running out of energy.
Where There's a Wheel, There's a Way
E34
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!
Silly Hat Catastrophe!
E35
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!
Zee In a Bottle
E36
Zee In a BottleZee makes a giant rocket ship in a bottle, but things take a turn when he gets stuck inside!
MacBarm's Day Off
E37
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.
Playhouse Problem!
E38
Playhouse Problem!Ranger Nat is bringing a playhouse on the train for Timmy and Izzy, but it won't fit through the tunnel!
Can't Stop the Martians!
E39
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.
The Best Nest Test
E40
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!
Get in Gear
E41
Get in GearPanic erupts in Pretty Big City when the big clock breaks and no one is able to tell what time it is.
Free-Wheelin' Ferris Wheel
E42
Free-Wheelin' Ferris WheelZee is showing off his inventions at his rocket-powered show, including his latest creation, a rocket powered Ferris wheel.
The Legend of Jack O'Lantern
E43
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.
The Mecha T-Rex
E44
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.
The Escaping Cows of Sunny Field Farm
E45
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?
Measure for Measure
E46
Measure for MeasureMarwyn attempts to make Pretty Big City's largest cookie, but to do so, he'll need a lot of help.
Special Delivery
E47
Special DeliveryThe Martians want to help Lloyd deliver packages, but keep breaking them when they drop them from up high.
Super Duper Sled Slide
E48
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.
The Case of the Missing Crystal Pinecone
E49
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!
The Pretty Big Thing
E50
The Pretty Big ThingThe mysterious "Pretty Big Thing" is scaring the people of Pretty Big City from going to work… but what is it?
Sticky Space Race
E51
Sticky Space RaceZee's super sticky slime spills on Zee and MacBarm, leaving them stuck together.
The Big Ice
E52
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!