Pokémon (1997)
S11E28 The Thief That Keeps on Thieving!
Episode Overview
Title: The Persistent Purloiner! Plot: While traveling to Pastoria City, Ash and his companions encounter a trainer named Tyler, who is eager to catch a Yanma. However, Team Rocket intervenes and seizes the opportunity after Tyler has weakened the creature. Once Jessie secures the Yanma and sends it to Giovanni, he dismisses it. Undeterred, Jessie takes matters into her own hands and begins training the Yanma, which soon evolves into Yanmega, showcasing its newfound strength.