Eight years after the third film, the OSS has become the world's top spy agency, while the Spy Kids department has since become defunct. A retired spy Marissa is thrown back into the action along with her stepchildren when a maniacal Timekeeper attempts to take over the world. In order to save the world, Rebecca and Cecil must team up with their hated stepmother. Carmen and Juni have since also grown up and will provide gadgets to them.
Movie tag line: "Tagline Not Available"
Production companies:
Character: Marissa Wilson
Character: Wilbur Wilson
Character: Rebecca Wilson
Character: Cecil Wilson
Character: Danger D'Amo / Tick Tock / Time Keeper
Character: Carmen Cortez
Character: Juni Cortez
Character: Uncle Machete
Character: Spy Baby
Character: Spy Baby
Character: Voice of Argonaut
Character: Argonaut
Character: Young Danger
Character: News Anchor
Character: Head Scientist
Character: Editor / Cameraman
Character: Wilbur's Boss
Character: OSS Agent #1
Character: OSS Agent #2
Character: Female OSS Agent
Character: Henchman in Van
Character: Agent Fine
Character: Gregorio Cortez (uncredited)