Helicopters checking for submarines ahead of convoy.
GV. Sunset through rigging of ship. LV. Men lowering canvas screens around plane. SV. Men getting helicopter into position. LV. Men standing on the netting rigged at side of landing platform. SV. SV. Men looking on. Westland Sikorsky Helicopter running up. CU. Officer. SV. Helicopter rising. SV. Aerial view of ship "Fort Dequeone". CU. Pilot in helicopter. CU. Captain Elford looking through binoculars. LV. Helicopter approaching landing platform. SV. Ship seen through cockpit of aircraft. SV. Helicopter coming in to land. CU. Landing stage from pilot's cockpit. LV. Through rigging, helicopter descending. SV. Helicopter landing.