Pokemon 4Ever: Celebi - Voice of the Forest was released in the year 2002。Pokemon 4Ever: Celebi - Voice of the Forest is also called as Pokémon 4Ever, Pokemon 4ever, Pokémon 4ever - matka aikojen halki, Pokémon 4: The Movie, Pokémon 4: Pour toujours, Pokémon 4: El regreso de Mewtwo。

In this film, we meet the new Pokémon, Celebi, who has the power to travel through time. Vicious, the future descendant of James and Jessie of Team Rocket, travels back in time to wreak havoc, and it's up to young Ash, Pikachu and friends to stop him. Along the way, Ash continues to mature into the unstoppable Pokémon trainer he will become in the future.