Four high school kids discover an old video game console and are drawn into the game's jungle setting, literally becoming the adult avatars they chose.

Secret agents Juni and Carmen set out on their most mind-blowing mission yet: to venture inside the virtual reality of a 3-D video game. The game contains awe-inspiring graphics and creatures that come dangerously close to real life. As they face escalating challenges, the Spy Kids must rely on humor, high-tech gadgets and the bonds of family in order to stop a power-hungry villain who is set on controlling the youth of the world.