Цирк в Лентяеве (The LazyTown Circus)

When Robbie Rotten realizes that Sportacus started learning all of his hero skills when he was a boy, Robbie turns Sportacus into a 10-year-old. When Stephanie discovers who the boy really is, she and the kids join Little Sportacus on a mission to Robbie's lair, so he can be changed back to his larger self.