After a scientific experiment goes awry, Ash and friends try to track down a Caterpie that has grown to enormous proportions!
All episodes — Advanced Battle
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S8 E1Clamperl of Wisdom
Sep 9, 200423 min
Our heroes reconnect with an unlucky Spoink, and it's still having trouble holding onto its pearl!
S8 E2The Relicanth Really Can
Sep 16, 200423 min
Ash and friends join a treasure hunter to explore the deep sea, but Team Rocket is right behind them!
S8 E3The Evolutionary War
Sep 23, 200423 min
When a Gorebyss-versus-Huntail rivalry develops between two islands, our heroes must get to the bottom of it!
S8 E4Training Wrecks
Sep 30, 200423 min
The residents of Muscle Island are dedicated to physical fitness-but can they keep up with Ash in a Pokémon battle?
S8 E5Gaining Groudon (1)
Oct 7, 200423 min
After a rescue at sea, our heroes find themselves aboard Team Magma's submarine and learn more about the group's plan for world domination!
S8 E6The Scuffle of Legends (2)
Oct 14, 200423 min
Team Aqua and Team Magma have awakened the ancient Legendary Pokémon Groudon and Kyogre! Can Ash and friends escape?