Robbie decides to go back in time to stop Johnny SportsCandyseed from planting the first SportsCandy tree. Sportacus and the kids need to stop Robbie before all the SportsCandy in LazyTown disappears.
When the kids play a Secret Friend game, a misunderstanding makes Trixie lose trust in Stephanie and leave town. With Sportacus away on an expedition, will they be able to save their friendship?
Pinocchio shows up in LazyTown to help Robbie lie to the kids, convincing them to eat sugar gooey lollipops, Stephanie and Sportacus are in a race against time to bring them SportsCandy and help them regain their energy.
It's the last day of school and the kids are excited to finish the big final exam. But when Robbie needs to go to school to get himself proclaimed as the world's top villain, his cheating ways get him and Stephanie into trouble.
Robbie discovers that to make LazyTown lazy again, he needs to get rid of Stephanie, who wants to be a real princess. So Robbie grants her wish and disallows her to leave her castle.
Ziggy loves his teddy bear and talking to it gives him confidence. But Ziggy's belief that he will one day become a great basketball player is shaken when Robbie replaces Ziggy's bear with a bully teddy bear.
Ziggy has always wanted a pet and after hearing the story of the LazyTown trolls, the kids go on an adventure of discovery! But when a baby troll follows the kids back to town, Ziggy soon realizes that taking care of the troll is a bigger responsibility then he thought.
Trixie is always pulling pranks on Ziggy. But when she pulls the biggest prank yet and everyone gets trapped inside the school with a spooky visitor, Sportacus and the kids must find a way to solve the mystery!
Robbie hires three clones of himself to catch Sportacus, but the clones don't have any previous villain work, so Robbie teaches them how to be villains through a song that would save the life of Stefan Karl, the actor portraying Robbie Rotten.
When the kids realize that there is a real pyramid in LazyTown they go on a mission to explore it, getting in the way of Robbie's plans to trap Sportacus inside the pyramid forever and make the town lazy again.
