The Evil Within is a Pokemon Puzzle League: The Series episode.
- When Ash has gone to the dark side. It's up to Kevin, Erika and Kimiko to stop M. Bison (from Street Fighter) and turn him back to normal. Note: Kimiko is wearing her Sizing Up Omi outfit.
- Ash Ketchum
- Kevin Whitney
- Kimiko Tohomiko
- M. Bison