Charlie Brown and his friends attend a camp where they meet Joe Aggit, a deceitful bully who claims to teach them the game of Marbles, but with a hidden twist: he keeps their marbles. When Rerun falls victim to the scam, Charlie Brown decides to help his friends by using his own marbles to retrieve theirs, but he has one major obstacle - he doesn't know how to play the game.

He's a Bully, Charlie Brown
A cherished summer of fun takes a dark turn when a prized possession is stolen, prompting Charlie Brown to confront a bully and restore honor to his friend Rerun's treasured marbles.