Robbie finds Stephanie's diary and writes mean things in it about her friends. Stephanie doesn't understand why no one likes her all the sudden. Sportacus appears to help Stephanie get her friends back.
The LazyTown kids want to set a world record for being active...which jeopardizes Robbie's record for laziness.
Robbie Rotten makes Stingy think he's the prince of LazyTown. Stingy loves being a prince but gets in trouble when Robbie locks him up in a castle.