The fourth film in the Spy Kids series starring Jessica Alba, Antonio Banderas, Jeremy Piven, Rowan Blanchard, Mason Cook, Joel McHale, Danny Trejo and Alexa Vega. The plot revolves around twins Rebecca and Cecil (Blanchard & Cook) who cannot get along with their stepmother, Marissa Cortez Wilson (Jessica Alba). Marissa is married to their father, the spy-hunting reporter Wilbur Wilson (Joel McHale). Unbeknownst to the twins, Marissa is actually a retired spy for the OSS (Organization of Super Spies) when she gets called back into action. With the Earth being threatened by an evil villain known as The Timekeeper (Piven) and the lives of innocent people seemingly in jeopardy, Rebecca and Cecil find that they have no choice but to put their anger aside and help their stepmother.