CarJack

Charlie, a career carjacker, hits an unexpected snag when he jacks a car with a terrified child, Jack, asleep in the backseat. An exciting car chase ensues and Charlie soon realizes that the car's driver, Michael, is not Jack's father at all, but a murderous kidnapper who intends to kill Jack once he gets his ransom money. But Jack finds a new friend and unlikely champion in Charlie, who isn't about to let that happen... - IMDb