Suspense (1949): "Vacancy for Death" (20 Jan. 1953; Season 5, Episode 14). From IMDb: "Clara and Sam Warren own a run-down boarding house which acts as a front for their real business: arranging for their boarders to have "accidents." One particular evening, Sam and a partner bring home a renter, knock him out cold and turn on the gas. It finally becomes clear to Clara what type of man her husband really is.".