FBI chemical warfare expert Stanley Goodspeed is delivered on an urgent assignment with an former British spy, John Patrick Mason, to stop Gen. Francis X. Hummel from launching chemical weapons on Alcatraz Island to sanfrancisco. Gen. Hummel requires $100 million in war reparations to be paid to the families of slain servicemen who expired on covert operations. After their SEAL team is wiped out, John and Stanley handle the soldiers by themselves.