"Dancing Dreams" is an episode in the second season of LazyTown.
"Stephanie and Ziggy decide to open a dance school. When Robbie Rotten 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."