Old Paintings - Current Mysteries

These paintings were allegedly from a Hammer Studios film set. Has anyone any suggestions which film might have featured them? Are they from the 1980s Hammer House of Mystery and Suspense production "Paint me a Murder"? I've yet to see a DVD of this production.

Mystery Painting No 1 - oil on canvas, approximately 30 inches x 24 inches, shows a figure in the water, possibly drowning

Mystery Painting No 2, oil on canvas, approximately 30 inches x 24 inches, shows a long haired woman in front of a window, a sea view behind her.

Mystery Painting No 3, oil on canvas, approximately 40 inches x 30 inches, shows two men pulling a body from the sea

Mystery Painting No 4, oil on canvas, approximately 33 inches x 19 inches, a colourful seascape, has "Hammer Horror 84" inexpertly painted on the rear