Ring Once for Death (S02E05)

A swindler masquerading as a butler teams up with his girlfriend, who pretends to be a maid, and an unscrupulous doctor to carry out a sinister plot. Their target is a wealthy widow, whom they ultimately poison. As their scheme unfolds, the trio navigates deception and treachery, revealing the lengths they will go to for money. The story features a captivating cast, including Michael Jayston, Nyree Dawn Porter, Barry Nelson, Thorley Walters, Janet Key, Victor Winding, Clare Sutcliffe, and Richard Oldfield, all contributing to the tale of greed and betrayal.