In the fourth round of matches, Ash battles against Cameron - who begins the match by revealing his secret weapon, Hydreigon.
| Title | Cameron's Secret Weapon! |
|---|---|
| Genres | Animation Action & Adventure Sci-Fi & Fantasy |
| Release Date | 2012-12-20 |
| Episode Runtime | 01 Hours 00 Minutes |
| Season Number | 16 |
| Episode Number | 10 |
| Production Companies | Shogakukan Production, TV Tokyo, OLM, Shogakukan-Shueisha Productions, SOFTX, TV Tokyo Medianet |
