Determined to prove its superiority, a bio-engineered Pokémon called Mewtwo lures Ash, Pikachu and others into a Pokemon match like none before.
When Lawrence III's scheme to capture the Legendary Pokémon Lugia upsets the balance of nature, it is up to Ash Ketchum and his friends to save the world.
Guts, a wandering mercenary, joins the Band of the Hawk after being defeated in a duel by Griffith, the group's leader and founder. Together, they dominate every battle, but something menacing lurks in the shadows.
