Pokémon: Mega Evolution Act (known as Pocket Monsters XY Special Episode: The Strongest Mega Evolution in Japanese) is a short anime series comprising of four specials which focus on Mega Evolution. It mainly focuses on Alain who wants to know the secret of Mega Evolution. It coincides with the X and Y series. Mega Evolution I aired on April 3 in Japan and on May 31 in USA, Mega Evolution II aired on November 6 in Japan while its American release date is on February 7, Mega Evolution III aired on March 19, 2015 in Japan while its American release date is on August 15, 2015 and Mega Evolution IV aired on October 29, 2015 while it's set to air on December 26, 2015.