When Light and Dark Collide! (Japanese: ルチャブルとダークルチャブル！Luchabull and Dark Luchabull!) is the 51st episode of the XY series, and the 850th episode of the Pokémon anime. It first aired in Japan on November 27, 2014, and in the United States on February 7, 2015.
Spoiler warning: this article may contain major plot or ending details.
Ash and Pikachu find themselves in the middle of an elaborate production: a Super Pokémon Battle! When they accidentally injure the star of the show, Bonnie has a surprising suggestion: Ash’s Hawlucha should take the stage in its place! But can it handle sharing the spotlight with the director’s Hawlucha, who’s playing the villain?
