Po is out for a ride on her Scooter. The Teletubbies watch James and Matthew help their uncle Mark milk the cows . It's Time for Tubby Custard, but the Tubby Custard Machine won't work, so the Teletubbies decide to sing a special Tubby Custard song, the Tubby Custard Machine makes some Tubby Custard Music, the Teletubbies try to make Tubby Custard and the Tubby Custard Machine is working Again.
Featuring: Matthew and James Carnie
- This is Matthew and James's first appearance without Mark (their brother, not their uncle Mark)
- Tinky Winky was the boo shouter in both UK version and US Version #2. Dipsy was the boo shouter in US Version.
- In US Version, a fade effect was used after The Animal Parade, a camera fades to The Windmil Stop Spinning Animation.
- The US Version and US Version #2 has The Animal Parade (with elephant trumpet sound) and The Rocking Dance was added in US Version #2. Also, in the US Version, The Dizzy Dance was added before The TV Reciever Event.
- Laa Laa was the missing teletubby in UK Version. Po was the missing Teletubby in US Version. Tinky Winky was the missing teletubby in US Version #2.