Randall & Hopkirk (Deceased) S01E13 - But What a Sweet Little Room

After Anne Fenwick is killed by gold-digging boyfriend 'Bunny' de Crecy, her niece Julia, unaware of Anne's fate, asks Jeff to locate her, telling him that she attended a seance given by Madame Hanska every week. Jeannie poses as a recent widow wanting news of her husband but Elliot, a man who befriends her, exposes her to Madame Hanska, as Marty discovers. Marty 'appears' to the medium and frightens her into admitting the scam whereby she sends lonely rich women into de Crecy's clutches and Jeff confronts him in the room where he killed Anne, with Marty contributing to an explosive situation.