Classic TV - One Step Beyond - "The Dark Room"

A female photojournalist on assignment in France takes an apartment and begins to work with a somewhat mysterious male model. Thngs come to a head when she has a brush with the supernatural that could well mean her death.

Starring Cloris Leachman, John Newland (host), Marcel Dalio, Paul Dubov and Ann Codee. Directed by John Newland.
https://www.imdb.com/title/tt0507812/?ref_=fn_al_tt_1

This video is in the Public Domain.