Pokémon: The Series Rewrite:Indigo League Part 1

Episode 24: Mankey Goes Bananas

Ash and the group stop in the middle of the road to eat when a wild Mankey steals Ash's cap leading to Ash and the group going after the Mankey. They run into Team Rocket as Ash catches a angry Mankey who is sent to the box. Ash and the group then take down Team Rocket.