XY109: Master Class Choices!

- (マスタークラスへの試練！どうするセレナ！？) is the 16th episode of Pokémon the Series: XYZ.

Synopsis
Serena gets ready for her next Pokémon Showcase, hopefully to win her next key. However, a new Performer appears and poses to be the greatest test of Serena's performance skills yet, with Palermo watching no doubt.