The Adventures of Peter and Wolf Season 1 Episode 20 The Lost Giant Case

Peter and Wolf find out that a Giant has been using locals as chess pieces to play on a huge chess field. Peter beats the Giant at chess. It turns out that the he, despite being huge, is still a young boy running away from his town because a teenager keeps bullying him-teasing him for never being able to put the ball into the basketball hoop. Peter and Wolf decide to help him.