A one time only event to bring back the original cast to reprise their respective roles for one more big adventure. Ten Years after leaving LazyTown, Stephanie decides to return before she goes off to college, only to return to a town not the same as the one she remembers. A new villain is introduced to the crazy world of LazyTown, in which their master plan is to destroy the town and replace it with an entirely new city in their own image. Meanwhile, Stephanie reunites with Sportacus, where she learns that Robbie Rotten is "missing"(not confirming or denying that he's dead). Despite Robbie's absence, Stephanie and Sportacus discover secret letters and hints from Robbie Rotten all throughout LazyTown that can help them defeat this new villain, making Robbie Rotten a hero in this movie.
