Kalos Episodes Revealed the titles of the episode 51 and 52 of Pokémon XY anime

[Pokemon Trainer]

Shogakukan magazine revealed two new upcoming episodes of Pokémon XY.

XY 51: 「ルチャブルとダークルチャブル」 (Hawlucha and Dark Hawlucha?) will air in Japan on November 20, 2014

XY 52: 「忍法対決！ゲコガシラ対ガメノデス！！」 (Ninja Art Showdown! Froagadier vs. Barbacle!!) will air in Japan on November 27, 2014. In this episode Sanpei will return and Froakie will evolve.

Source: bulbapedia