An ex-convict cab driver becomes the protector of two aliens disguised as children who claim to hold the key to Earth's continued existence. As he races against time to return the visitors to their spaceship, he must also hold off hostile government agents and a sinister extraterrestrial assassin. Sci-fi adventure, starring Dwayne Johnson, AnnaSophia Robb, Alexander Ludwig and Carla Gugino.

A taxi driver gets more than he bargained for when he picks up two teen runaways. Not only does the pair possess supernatural powers, but they're also trying desperately to escape people who have made them their targets.