Lazy Town

It's the Christmas season in LazyTown and everyone's getting ready for a holiday party. Robbie Rotten soon spots this, but declares that he wouldn't go even if he was invited. He hatches a plan to dress up as Santa Claus and spoil everyone's holiday fun. Meanwhile, Stingy is having trouble understanding the spirit of Christmas. He just loves the gift-getting, but can't quite seem to get into the gift-giving.
(episode 1.29)

Also Features:

Miss Roberta

The kids learn to misbehave from Robbie when he disguises himself as a teacher named Miss Roberta.
(episode 1.25)

Sports Candy Festival

Robbie attempts to scare the children of LazyTown into only eating candy by disguising himself as giant fruits and vegetables.
(episode 2.1)

Sportacus Who?

Robbie uses a device to erase Sportacus's memory.
(episode 1.23)

Robbie's Greatest Misses

Mayor Meanswell is once again getting ready to present the Person of the Year trophy to Sportacus, but can't seem to keep it a secret that Sportacus is the winner. When he hears that Sportacus is winning again, Robbie decides to put a stop to it. Considering the past failures of his evil plans, he decides to hit Sportacus with several of his past failures, hoping that they'll combine into a success.
(episode 1.30)

See Surprise Santa (UK)