XY017: A Rush of Ninja Wisdom!

- (ケロマツ対ゲコガシラ！忍者バトル！！) is the 17th episode of Pokémon the Series: XY.

Debuts

 * Frogadier
 * Greninja

Mistakes

 * When Froakie is dashing to hit the boulder once again, its hands are completely colored blue instead of white.
 * The Vs. screen that appears before Ash and Sanpei's battle depicts Pikachu instead of Froakie.