Voyage to the Bottom of the Sea (1964)

S03E16 Death from the Past

As World War II comes to an end, an underwater Nazi stronghold is compromised during a naval confrontation. A Nazi scientist and his assistant inadvertently enter suspended animation. Fast forward thirty-five years, the crew of the Seaview stumbles upon them and brings them back to consciousness. The Nazis, now awakened, are determined to resume their halted agenda: obliterating the capital cities of the Allied powers.