At sea off Cape Kennedy.
American commentary, transcript on file.
MLS. American submarine submerging. MS. Inside submarine the new rocket Subroc (anti-submarine missile) being fitted into conventional torpedo tube. CU. Animated diagram of the missile Subroc leaving one submarine, flying through air and landing on its target. MS. Two men at submarine controls. MCU. Man looking through periscope. CU. Hand turning handle. MS. Underwater in gray conditions the missile leaves the nose of the submarine and starts its path to the surface. Aerial L.S. The missile breaks the surface of the sea and soars skywards before changing direction and heading towards sea again and its target.