Pokémon: Diamond and Pearl · Battle Dimension arc

DP091 · One Team, Two Team, Red Team, Blue Team!

Name: One Team, Two Team, Red Team, Blue Team!
Released: 2009-01-24

最後の大勝負！ポケモントライアスロン！

US air. 2009-01-24 JP air. 2008-08-28 Season. Diamond and Pearl: Battle Dimension (S11) Position. Episode 91 of 191 in Diamond & Pearl

Synopsis

What happens.

Professor Rowan says that the last event will be the Pokémon Triathlon, and Ash gets pumped up. He begins boasting to Dawn, Brock, and Angie about how he will win, when Angie butts in that she'll win.

Synopsis adapted from Bulbapedia's DP091 entry, used under CC-BY-NC-SA 2.5.

Story arc · DP053-DP104

Battle Dimension.

Continues the gym challenge; Dawn enters Sinnoh Contests. Team Galactic's plot escalates; Mt. Coronet research begins. Includes the Pokémon Origins-style Spear Pillar setup.

Read the full Diamond & Pearl guide

Pokémon featured · 20

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.

Other episodes in Battle Dimension.

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.