G.I. Joe Rise of Cobra

The story follows two American soldiers, Duke and Ripcord, who join the G.I. Joe Team, a top secret, international special forces unit, after being attacked by MARS troops. Duke and Ripcord must prove that they are Real American Heroes, by stopping the launch of metal-eating "Nanomite" warheads before an evil organization called "Cobra" uses them to take over the world.