Ash, Iris, and Cilan catch up with Professor Oak who has come to one of the Decolore Islands to investigate the Plasma Pokémon Rotom and its Forme Change capabilities. However, the Rotom native to the island are more interested in Pikachu, Emolga, and Stunfisk.
| Title | To Catch a Rotom! |
|---|---|
| Genres | Animation Action & Adventure Sci-Fi & Fantasy |
| Release Date | 2013-05-30 |
| Episode Runtime | 00 Hours 53 Minutes |
| Season Number | 16 |
| Episode Number | 31 |
| Production Companies | Shogakukan Production, TV Tokyo, OLM, Shogakukan-Shueisha Productions, SOFTX, TV Tokyo Medianet |
