Having pulled off an escape from Tweedy's farm, Ginger has found a peaceful island sanctuary for the whole flock. But back on the mainland the whole of chicken-kind faces a new threat, and Ginger and her team decide to break in.
The children of the world's greatest secret agents unwittingly help a powerful game developer unleash a computer virus that gives him control of all technology, leading them to become spies themselves to save their parents and the world.
The world famous singing pre-teen chipmunk trio return to contend with the pressures of school, celebrity, and a rival female music group known as The Chipettes.