Two young kids become spies in attempt to save their parents, who are ex-spies, from an evil mastermind. Armed with a bag of high tech gadgets and out-of-this world transportation, Carmen (Alexa Vega) and Juni (Daryl Sabara) will bravely jet through the air, dive under the seas and crisscross the globe in a series of thrilling adventures on a mission to save their parents ... and maybe even the world.