AG021: Which Wurmple's Which?

Synopsis
After being beaten badly by Brawly, Ash decides to do some serious training of one thing he lacks: patience. He does this by practicing the fine art of Fishing. He, along with May, Max and Brock, accidentally hook Team Rocket's Magikarp submarine and after a fierce battle, May notices something different about her Wurmple: it is actually Jessie's! Can our heroes find May's Wurmple before Team Rocket notices?

Debuts
Pokemon
 * Corphish

Trivia

 * From this episode until AG145, Mike Pollock replaces Ken Gates as the Narrator. Pollock also narrates for episodes of Pokemon Chronicles.