Pokémon - Season 16 Episode 32 The Pirates of Decolore! Gotta catch 'em all!
Overview: When Team Rocket tries to ransack the group's cruise ship's food store, they are thwarted by a group of self-styled pirate Pokémon group made up of a Croconaw, an Octillery, an Azumarill, and a Ducklett, leaving Ash to try to get the food back.