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.
Jessica Alba
Joel McHale
Rowan Blanchard
Mason Cook
Jeremy Piven
Alexa PenaVega
Daryl Sabara
Danny Trejo
Belle Solorzano
Genny Solorzano
Ricky Gervais
Elmo
Jett Good
Chuck Cureau
Albert Im
Wray Crawford
Jonathan Breck
Alcides Dias
Roger Edwards
Angela Lanza
Chad Guerrero
Marci Madison
Antonio Banderas