"The Baby Troll" is an episode in the fourth season of LazyTown.
It is night at LazyTown and Robbie is in the sports field about to do something to the sporting equipment. Until he gets stuck in the trunk of balls by accident.
Meanwhile, Stephanie gets ready for a sleepover with Ziggy, Trixie and Stingy, and Milford lets them set up his old tent in Stephanie's room. Stingy goes in the tent with Ziggy, and lets him choose any space he wants, Ziggy chooses the space, but Stingy wnated to sleep there and pushes him out of the way.
The boys end up clashing with each other and Stephanie and Trixie try to stop them before something goes wrong, the fight between Stingy and Ziggy ends when they push themselves out of the window during the fight. They try to get back into the house, but end up going to the trunk where Robbie is still trapped inside.