SM046: Deceiving Appearances!

- (変身メタモン、探すんだモン！) is the 46th episode of Pokémon the Series: Sun & Moon.

Synopsis
Ash and his friends, under the invitation of Lillie's mother, Lusamine, go to a Pokémon-filled place, the Aether Paradise. A Ditto escapes from there and it needs to be searched for.

Trivia

 * "Who's that Pokémon?:" Ditto disguised as Pikachu (JP)