In a remote area of the Johto Region is a place with crystal clear waters, forbidding mountains, and a secret. Mewtwo and his super-clone PokÔemon have finally found a home. That is until the now devious Team Rocket leader has discovered the idyllic hideway. Luckily Ash, Pikachu and their friends are nearby to help. Mewtwo is confronted with an agonizing challenge: submit to human authority or watch as the super-clones are sacrificed.