 With the aid of a retired World War II gunner's mate among the rescued sailors, Ryback uses the battleship's 16 inch guns to attack the submarine, killing Krill and everyone on board.His plan foiled, Strannix launches two retaliatory nuclear-tipped Tomahawks towards Honolulu.As the sailors recapture the ship, Ryback finds his way into the control room, where he encounters Strannix, and the two engage in a knife fight.