VOYAGE TO THE BOTTOM OF THE SEA 1961 & AROUND THE WORLD UNDER THE SEA 1966 Sci-Fi DOUBLE FEATURE

VOYAGE TO THE BOTTOM OF THE SEA 1961 - When the Earth is threatened by a burning Van Allen Radiation Belt, U.S. Navy Admiral Harriman Nelson plans to shoot a nuclear missile at the Belt, using his experimental atomic submarine, the Seaview.
AROUND THE WORLD UNDER THE SEA 1966 - The crew of a five-man submarine travels the world oceans, planting sensors on the ocean floor to warn scientists of any impending earthquakes and meeting with adventure.