Trying to defect, former KGB Major Ivan Kuchenko (Martin Landau) is trapped inside a hotel room. Commissar Vassiloff (John van Dreelen), a hitman; and Boris (Robert Kelljan), his assistant, are watching him from a room across the street. Vassiloff is a sadistic killer who has tricked Kuchenko into drinking a sleeping potion in the hotel room after pretending to surrender to Kuchenko. Kuchenko wakens to learn that Vassiloff has planted a bomb in the room: Ivan must find it within three hours, or he will be shot by Vassiloff and Boris, who have a gun trained on him at all times. Vassiloff has hidden the bomb in the room's telephone, where it will be triggered by picking up an incoming call. Ivan manages to escape and avoid being shot. Later, Vassiloff and Boris enter the room and try to figu