Pokémon

Season 16, Episode 31

Episode Title: To Catch a Rotom!

Air Date: 2013-05-30

Overview:

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.