November 10, 1999
Genetic experiments done by scientists unwittingly create a brand new Pokemon with tremendous power, based off of the rarest Pokemon - Mew. After breaking free of his captors and realizing that he has no place in the world, Mewtwo, the Pokemon born of science, sets off to discover what it means to exist. Deciding that he is the greatest Pokemon in the world, Mewtwo opens a challenge to all trainers and Pokemon to prove it once and for all. Ash and his companions must battle their way to Mewtwo and put a stop to his maniacal plans before it proves to be too late!