In the waning days of 1943, Warner Bros. released Destination Tokyo, a submarine adventure film headlined by Cary Grant and John Garfield. Packed with tension and torpedoes, the story followed the fictional USS Copperfin on a secret mission into the heart of enemy territory, gathering weather data to support the Doolittle Raid. The film thrilled audiences and stirred patriotism, delivering a clear message: America’s submariners were silent, bold, and brave.