"Dancing Dreams" is an episode in the second season of LazyTown.
"Stephanie and Ziggy decide to open a dance school. When Rotten Robbie hears this, he traps Sportacus in a trunk tied to helium balloons and sends it floating away. But Robbie gets stuck in the trunk too. It is up to Stephanie and her uncle to save Sportacus and Robbie in a daring aerial rescue."