Watch Agatha Christie's Poirot (3/4) live on the web
Former nanny Lavinia Seagram is found soaked in blood and it is believed she had turned to drink and drugs to commit suicide.
However, Poirot is soon on the scent of troubled heiress Norma Restarick, who had problems of her own - not least confessing to the possibility she has killed someone herself.
Guest starring Jemima Rooper, Zoe Wanamaker and Peter Bowles, with David Suchet as the Belgian sleuth.
Cast team for Agatha Christie's Poirot (3/4).
No cast for Agatha Christie's Poirot (3/4).
Broadcasts and Catch Up TV for Agatha Christie's Poirot (3/4).
No replays for Agatha Christie's Poirot (3/4) in the next 7 days.
Previous broadcasts on TV
Broadcasts in 2019
09/10/2019 at 22:00
13/03/2019 at 22:00
09/03/2019 at 23:00
13/02/2019 at 00:05
08/02/2019 at 22:00
Broadcasts in 2018
27/11/2018 at 21:00
24/08/2018 at 21:00