AG024: A Corphish Out of Water

Synopsis
With a new Pokémon in tow, Ash continues his training to prepare for his rematch with Brawly. However, though caught, Corphish is still a roughian as it introduced itself by whacking all the other Pokémon on the head. Can it ever be more social with other Pokemon, and why is Jessie's Silcoon purple right after it evolved?

Debuts
Pokémon
 * Carvanah

Trivia

 * Jessie thought that her Wurmple evolved into Silcoon, but it wasn't until "Seeing is Believing " that she realized that it evolved into Cascoon because after that it would evolve into Dustox.