When Giratina is discovered to be able to create parallel dimensions, it's up to Ash and his friends to stop a mysterious stranger from using its powers for evil.
- Genre: Family, Adventure, Animation, Fantasy
- Studio: TV Tokyo, Shogakukan Production, OLM, Media Factory, East Japan Marketing & Communications, Nintendo, Pikachu Project, The Pokémon Company, Tomy, GAME FREAK
- Keyword: pocket monsters, battle, based on video game, interdimensional beings, anime
- Cast: Rica Matsumoto, Ikue Otani, Yûji Ueda, Megumi Toyoguchi, Megumi Hayashibara, Shin-ichiro Miki