Joe Armstrong, an orphaned drifter with little respect for much other than martial arts, finds himself on an American Army base in The Philippines after a judge gives him a choice of enlistment or prison. On one of his first missions driving a convoy, his platoon is attacked by a group of rebels who try to steal the weapons the platoon is transporting and kidnap the base colonel's daughter.
On a remote Caribbean island, Army Ranger Joe Armstrong saves an old friend from the clutches of "The Lion", an evil super-criminal who has kidnapped a local scientist and mass-produced an army of mutant Ninja warriors.
Jackson is back, and now he has a new partner, karate champion Sean, as they must face a deadly terrorist known as "The Cobra", who has infected Sean with a virus. Sean and Jackson have no choice but to fight the Cobra and his bands of ninjas.
