Sportacus is always on the move and getting LazyTown active, but Robbie's biggest dream is to make LazyTown lazy again, so he decides to order villains to help him catch Sportacus.

Ziggy and Stingy put on a puppet show about a fortune-teller, but Robbie wants to use the opportunity to make them think there will be no more Sportacus.

Robbie orders an Egyptian Pyramid with the hope of trapping Sportacus inside.

Trixie acts as a ghost at school and scares Ziggy, so Robbie decides to disguise himself as a ghost to scare the kids out of school.

Robbie impersonates Bobby Bird in a phone call and challenges Ziggy to a game of basketball.

Robbie disguises himself as a wizard while Stephanie and the mayor are away and makes a potion to make all the kids lazy.

When Stephanie arrives in LazyTown, to spend the summer with her Uncle Milford, she finds that she has trouble making friends because all the local kids spend all their time indoors playing video games. So, her uncle enlists the help of Sportacus, an athletic hero who encourages the kids to have fun by remaining active. Unfortunately, this doesn't sit well with Robbie Rotten, a lazy cheat, who takes pride in having LazyTown be the laziest town around, so he plots to get rid of Sportacus.

Pinocchio shows up in LazyTown to help Robbie lie to the kids, convincing them to eat sugar gooey lollipops.

The kids are playing an astronaut's game, which inspires Robbie to move to the moon in order to get away from Sportacus and the noisy kids.

Robbie discovers that to make LazyTown lazy again, he needs to get rid of Stephanie, who wants to be a real princess.

Stephanie and Ziggy decide to open a dance school in LazyTown. When Robbie learns of this, he disguises himself as the head of a famous dance school and invites Stephanie to join him far, far, away.

A day in the life of Sportacus as he goes about his daily routine as a superhero, performing incredible stunts and saving all the residents of LazyTown including Robbie.

When Robbie realizes that Sportacus started learning all of his hero skills when he was a boy, he turns Sportacus into a 10-year-old.

Sportacus and the kids help Mayor Meanswell become a secret agent so that he can find out how Robbie Rotten won a race to become mayor of LazyTown.

The LazyCup soccer tournament is taking place in LazyTown, and the winner gets a golden trophy and a wish. Everything is on the line when the kids compete in a soccer match against Robbie team, the Soccerbots.

It's Christmas in LazyTown, and the kids are very excited to receive their presents. When Santa arrives empty-handed, the kids go searching for the missing presents.

Robbie decides to go back in time to stop Johnny SportsCandyseed from planting the first SportsCandy tree.

Robbie tricks the kids into going on a treasure hunt for the LazyTown Stone and then tries to steal it from them until Sportacus arrives to stop Robbie, much like a mysterious hero once stopped the famed Rottenbeard.

Sportacus tries on a new pair of shoes, unaware that they are actually radio-controlled boots that Robbie will use to ruin Sportacus' athletic skills during Spectacular Sports Day.

It is the first day of Summer, and everyone heads to the beach, but Robbie wishes that everyone would leave town, so he could be on his own.

Ziggy tosses out a toothbrush, a birthday gift from Sportacus, in favor of a taffy machine from Robbie Rotten. Soon, Ziggy is unable to stop the gadget when it begins to get out of control and covers LazyTown in taffy.

The kids decide to grow fruits and vegetables for a Sports Candy Festival for Sportacus. However, Robbie wants them to stop eating healthy foods and ruin the festival, so he disguises himself as life-size fruits and vegetables, hoping to scare the kids and stop the festivities.

Robbie creates a robot clone of Stephanie, which says horrible things about the LazyTowners.

When the kids play a Secret Friend game, a misunderstanding makes Trixie lose trust in Stephanie and leave town.

The kids join the Lazy Scouts, led by Scoutmaster Robbie, who promises to teach them the easy and lazy way to go camping. This doesn't sit well with Stephanie, especially when she discovers that the kids are ill-prepared for an oncoming storm.