Pokémon: Diamond and Pearl · Galactic Battles arc
DP107 · Ancient Family Matters!
ラムパルドVSトリデプス！！
Synopsis
What happens.
Byron, the Gym Leader of Canalave City, has finally returned from his training on Iron Island. Ash and his friends come to the Gym in order for Ash to have his Gym Battle with Byron.
Synopsis adapted from Bulbapedia's DP107 entry, used under CC-BY-NC-SA 2.5.
Story arc · DP105-DP157
Galactic Battles.
Team Galactic captures the Lake Guardians (Uxie, Mesprit, Azelf). Cyrus tries to remake reality. Climax features Champion Cynthia confronting Cyrus in person.
Read the full Diamond & Pearl guidePokémon featured · 8
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 Galactic Battles.
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.