Up Periscope (1959)
Lieutenant Braden is taken by surprise when he learns that Sally, the woman he adores, has been secretly evaluating his potential as a U.S. Navy frogman. Faced with this unexpected revelation, he must set aside his romantic pursuits as he embarks on a dangerous mission. Tasked with infiltrating a Japanese-occupied island by submarine, Braden's objective is to capture crucial photographs of enemy radio codes. Balancing duty and personal feelings becomes a challenge as he navigates the treacherous waters of espionage and love.
