When young dive-bomber pilot is dismissed for reckless behavior, he's reassigned to the Black Cat squadron as the co-pilot of a giant Catalina seaplane, The Sea Witch. He's thrown into a whole new world, where a Catalina carries five tons of bombs, a half-dozen machine guns, and a crew that walks a fine line between valor and a death wish. A daring rescue mission forces them deep into enemy territory, where the crew of the Sea Witch must band together...