6.3Movie Pokémon: The First Movie – Mewtwo Strikes Back (1998) Jul. 18, 1998 Pokémon: The First Movie – Mewtwo Strikes Back (1998) IMDb: 6.3 1998 75 min 16069 views Watch Pokémon: The First Movie – Mewtwo Strikes Back (1998) full episodes online free 9cartoon. Synopsis: The adventure explodes into ... ActionAdventureAnimation