Pokémon - Season 9 Episode 12 Time Warp Heals All Wounds Gotta catch 'em all!
Overview: After May's Squirtle runs away, May goes searching for her Pokémon. Once she finds Squirtle, May finds an elderly woman, Edna, waiting for a train. After hearing the sad story about Edna's past, Meowth and May go back in time in order to change history.