6.5Movie Pokémon: Mewtwo Returns (2001) Aug. 17, 2001 Pokémon: Mewtwo Returns (2001) IMDb: 6.5 2001 63 min 10403 views Watch Pokémon: Mewtwo Returns (2001) full episodes online free watchcartoononline. Synopsis: Satoshi, Kasumi, and Takeshi continue exploring the ... ActionAdventureAnimationDramaFamilyFantasy