The Hunt for Red October Reykjanes Ridge off Iceland. "Dallas" hears the sound of the stealth drive but does not identify it as a submarine. As tensions rise between the U.S. and Soviet fleets, the crew of "Dallas" analyzes sonar tapes of "Red October" and finally realizes that it is the sound of a new propulsion system. Meanwhile, CIA analyst and former Marine Jack Ryan, who was initially tasked to examine MI6's photographs of "Red October", finds out that the submarine's new construction variations house its stealth drive. Later putting information about Ramius's letter together with the subsequent launch of the entire Northern Fleet, Ryan
The Hunt for Red October (film) Konovalov", had interiors in black with silver trim. American ships, such as "Dallas" and "Enterprise", had grey interiors. However, during one scene when "Dallas" goes to a higher alert status it was flooded with red light. Early filming was aboard USS "Reuben James" in the area of the Juan de Fuca Strait and Puget Sound in March 1989. The ship operated out of U.S. Coast Guard Station Port Angeles. The SH-60B detachment from the Battlecats of HSL-43 operated out of NAS Whidbey Island, after being displaced by the filmcrew. Most underwater scenes were filmed using smoke with a model sub