Rolie Polie Olie (1998)

S5E13 Chunk Sings the Blues / Cast Off / Orb's Well That Ends Well

Chunk wakes up with a big bimple on his forehead, so someone has to take over his duties until it clears up. Meanwhile, Olie accidentally cracks his orb and ends up needing a cast for his head. It’s the last day of school, and everyone is thrilled about summer break. But as the excitement builds, they start learning a few surprising things about Screwy.