Pokémon: Advanced Generation · Advanced Battle arc
AG097 · Gaining Groudon
グラードンVSカイオーガ! （前編）
Synopsis
What happens.
Ash and his friends find themselves stranded in the middle of the ocean after TRT tried to steal Pikachu at the end of the previous episode. Suddenly, a giant red submarine surfaces right under them.
Synopsis adapted from Bulbapedia's AG097 entry, used under CC-BY-NC-SA 2.5.
Story arc · AG093-AG145
Advanced Battle.
Hoenn League prep. Ash completes the badge set; Team Aqua / Magma plot escalates with Kyogre and Groudon. Climax: Hoenn League at Ever Grande City.
Read the full Advanced Generation guidePokémon featured · 10
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 Battle.
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.