Sportacus loses his Crystal and offers a reward of one free wish to whoever finds it and returns it. Robbie sees this as the opportunity to get the free wish and use it to wish Sportacus out of LazyTown.

Robbie is visited by a magical genie who grants him three wishes, but his wishes go wrong.

Robbie discovers that plenty of sleep gives people much needed energy, so he plots to rob Sportacus of his precious sleep so that he'll become weak and lose an upcoming baseball game.

Robbie poses as an alien named Zobby and befriends Ziggy, so the other kids decide to blast Zobby home to his own planet in a rocket.

Mayor Meanswell plans to modernize the town, and Robbie uses this perfect opportunity to disguise himself as a technician to keep the kids busy and lazy with the new technology.

Robbie orders a robot which out-hero's Sportacus, so the kids will follow its lazy advice rather than Sportacus'.

Pixel designs a LazyTown website about the town's residents, but neglects to include Robbie.

Robbie Rotten pretends to be the Mayor’s favorite rock and roll singer, Johnny B. Badd, so he can demand that Sportacus leave town.

The kids attempt to raise the Energy Meter in order to avoid being named the Laziest Town.

The kids celebrate a day devoted to playing games.

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.

Stingy is tired of the mess in LazyTown and tries to get them to clean up all the garbage. But the kids aren't interested, and their mess continues to grow. Robbie overhears this and realizes that if he makes a huge mess in LazyTown, the kids won't be able to play any more.

The kids join Mayor's scout group and go on a Scavenger Hunt, but Robbie dresses as a Scout Master and replaces the treasures with unhealthy food.

Robbie fools Stingy into thinking that he's the Prince of LazyTown which soon gets him into trouble.

The kids learn to misbehave from Robbie when he disguises himself as a manners expert named Miss Roberta.

When Mayor Meanswell goes away for the day to catch butterflies, Robbie decides to impersonate him and starts changing LazyTown’s rules – no more sports candy, and Sportacus must leave town forever!

The Mayor warns the kids to stay away from an old, unsafe castle, but Trixie ignores the warning and convinces the kids to join her inside, where Robbie poses as a ghost to scare them into not playing any more.

Pixel has created LazyTown TV, a new TV station for the inhabitants of LazyTown to show off their talents.

The kids are compelled to do whatever Robbie says and not question him when he disguises himself as Sportacus and gets them to act lazy.

The kids enter a treehouse building contest, but find it difficult working with Stingy because he doesn't know how to work as a team.

Sportacus takes a holiday and leaves LazyTown in the hands of his good friend Stephanie. As SportaStephanie, she faces her first big challenge when Robbie unleashes a hero-hating machine called Robo-Dog.

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.

While preparing for LazyTown's medieval festival, Mayor Meanswell tells the children the story of the famous Blue Knight and his rival, the Purple Knight.

Pixel invents a new helmet that can turn people invisible. When Robbie gets his hands on it, he plots to get the mayor in trouble and use the helmet to keep Sportacus from rescuing the mayor.

The kids must face Robbie Rotten in a sports competition without the help of Sportacus after the villain causes the athletic hero to suffer a Sugar Meltdown brought on by a candy apple.