Stephanie comes to LazyTown and meets a zany mix of townspeople, including the world's laziest super-villain, Robbie Rotten. Fortunately for Stephanie, LazyTown is under the watchful eye of Sportacus, an athletic, super-fit, hero, who runs, jumps, flips and flies to the rescue - he always manages to save the day and to help the kids of LazyTown foil Robbie's latest lazy schemes.
The Mayor invites Sportacus to perform at Sportacular Spectacle Day. Robbie Rotten disguises himself as a traveling salesman to trick Sportacus into wearing radio-controlled boots, so he can't be a superhero. Robbie then appears as "Lazycus", the new town hero. It's up to Stephanie and friends to...
Today is Sport Day in LazyTown! Robbie challenges Sportacus to a race but cheats and Sportacus knocked-out of the running. It's up the friends beat Robbie alone.
Sportacus loses his crystal and Stingy doesn't want to give it back. Robbie hands Sportacus a fake crystal and now LazyTown is in trouble. Will Sportacus get his crystal back in time to save the day?