[2] The first of the two stories comprising the first episode was released on April 26, 2022, on the Sesame Street YouTube channel.

Later episodes would add a fourth main cast member in the form of Elmo's pet dog Tango.

Additional voices include Alan Aisenberg, Dave Droxler, Krystina Alabado, Jaba Keh, Kaitlin Becker, Ezra Knight, Chris Cafero, Martin P. Robinson, Lilli Cooper, Chanel Umoh, Jorge Cordova, and Matt Vogel.

When the Mechas notice a giant pie floating above Pretty Big City, they slice it up to share with all their friends.

When the screen rips during the event, the Mechas need to find something flat and opaque to show off the photos and celebrate the city’s heroes properly.

It’s the Pretty Big All City Read and Izzy and Barb are ready, that is, until all the books go missing.

The broken windmill isn’t turning, which means that Sunny Field Farm has no power.

It's MacBarm's croquet tournament and Zee made giant decorations but they're too big to get to the farm.

When the ornaments on the Pretty Big City tree break, the Mechas must build new ones and save the holidays for their friends.

Zee gives MacBarm the day off for what turns out to a busy day, and while he fixes the Zee Mobile, the Mecha Builders and Mecha Tango, have to pick, sort and pack the carrot crops of the recent harvest, a task that is harder than it first appears.

The Martians come to Pretty Big City but find themselves in need of help when they are unable to land their spaceship.

Izzy and Timmy go to dig up treasure at the top of Lawrence Pinecone's Statue's shadow, only to find that nothing is there.

The UK broadcasts redub the secondary characters with British voice actors as part of an effort by Milkshake!