Alfred Hitchcock Presents S03E24 - The Foghorn

Lucia is in bed in a place that is apparently a hospital. She tries to remember how she ended up there, and then a flashback begins. Lucia had met and fallen in love with Allen at a party to celebrate her engagement to another man. She decides to break off her engagement. Lucia later discovers that Allen is married but continues to meet him after he tells her he will get a divorce. Things go wrong when Allen admits his wife will not consent to the divorce. He and Lucia go for a ride in a sailboat to discuss their plans. They are subsequently lost in the fog and then their boat is hit by a freighter.