BWS2Da!05: Island of Illusions! Zoroark in Mist!!
Airdate: May 23, 2013
On their way to Mahora Island, located in an area in the ocean engulfed in deep mist, Ash and his friends encounter a huge shadow approaching them from within the mist. Afterwards, the group hears rumors about the appearance of a huge Pokémon on Mahora Island several decades ago and decides to go to the small isolated island that was mentioned in the story.
Meowth looking sort of evil/possessed.