The movie follows two American GIs while they attempt to find out why Marine guards have been disappearing from their posts in the Caribbean. The duo find out that the guards have been kidnapped and turned into zombie-like assassins.
Private Joe Armstrong is conscripted into the U.S. Army by a judge, as an alternative to prison. Joe is obviously very skilled in martial arts, single-handedly takes on mercenaries in the Philippines.
A ninja assassin whose family is killed by other ninjas begins life anew in America, but unexpectedly comes to work for drug traffickers who he must face off against.