Mystico receives a mental warning, alerting the Navy from test firing its big guns. But when they do, against Mystico's advice, a large sea creature arises out of the water and destroys the ships. After the same thing happens to Army guns along a beach, the man behind the creature escapes from a mental institution and then controls the beast to wreak havoc.; Don is assigned by British Intelligence with a vital mission to the British oil terminal in Haifa, the scene of many air strikes by enemy forces. Unless the attacks can be stopped, the British will be unable to fight.