The Woman on the Beach (1947)

Scott, a troubled Coast Guardsman assigned to a fog-bound station on a remote stretch of beach, suffers from Post Traumatic Stress when he survives a mine explosion that sinks his ship. Although he is engaged to a beautiful young woman who loves him, he becomes involved with an enigmatic femme fatale whom he meets near the beached wreckage of a torpedoed ship. She is married to a renowned painter who was blinded in a traumatic, but mysterious incident, details of which are very hazy. Although they only live in a small cottage, the couple have an ambivalent relationship especially in regards to his priceless cache of unsold paintings, a relationship that evolves into a romantic triangle as Scott falls under her seductive spell.