The story of "The Mastermind of Mirage Pokémon" centers on a Pokémon scientist who has developed a new Mirage System to resurrect extinct Pokémon. Satoshi, Haruka, Masato, and Takeshi show up at the Mirage Mansion for a demonstration of this new machine, only to witness the kidnapping of the scientist! Then a mysterious stranger appears and claims that the machine can actually create Pokémon without weaknesses. It’s up to Satoshi and company to preserve the natural balance of the Pokémon world.