Pokémon: Advanced Generation · Advanced arc
AG028 · Seeing is Believing!
アゲハントとドクケイル! 進化の果てに!
Synopsis
What happens.
Ash and his friends are sitting at their camp with Professor Birch. Ash lets out Treecko, Taillow, and Corphish to show the Professor the progress he's made. May decides to call out her Silcoon, and Brock releases Mudkip and Lotad.
Synopsis adapted from Bulbapedia's AG028 entry, used under CC-BY-NC-SA 2.5.
Story arc · AG001-AG040
Advanced.
Ash arrives in Hoenn, meets May and Max in Littleroot, picks up Treecko, and starts the Hoenn badge run. Team Magma and Team Aqua replace Team Rocket as primary threats.
Read the full Advanced Generation guidePokémon featured · 16
Who appears.
Linked entries open the species page on the Pokédex. Items without a sprite (alternate forms, regional variants, generic group references) fall back to a name pill.
More from this arc
Other episodes in Advanced.
Episode synopsis from Bulbapedia, CC-BY-NC-SA 2.5. Editorial context (arc affiliation, cultural moments, character signatures) hand-verified May 2026. Pokémon, character names, and series titles © Nintendo, Game Freak, Creatures Inc., The Pokémon Company, OLM Inc. This is an unofficial fan reference.