The Cornish Mystery Poirot : Season 2 Episode 4
TV-14 ITV 1h 40m
Aired: January 28th, 1990 @ 8:00 PM EST on ITV
Poirot travels to Cornwall, summoned by a Mrs Pengelley, who suspects her dentist husband is poisoning her because he's fallen in love with his young assistant. Unhappily, Poirot finds Mrs Pengelley dead on his arrival, so he sets out to catch her killer.
