Chunk Sings the Blues / Cast Off / Orb's Well That Ends Well
S5:E13
2002
IMDb
Chunk gets a bimple on his forehead and someone should fill in for him until his bimple is gone; When Olie cracks his orb, he must get a cast for his head; It's the last day of school and everyone is excited to be on Summer Break, and soon find out a little more about Screwy.