1. Hercule Poirot's Christmas
S
Poirot investigates the death of a man called Simeon Lee, who murdered his partner for diamonds and abandoned the woman he loved.
Poirot reflects on which member of Emily Arundel's family could have poisoned her medicine, and the key witness turns out to be a pet dog.
4. Dumb Witness - Poirot reflects on which member of Emily Arundel's family could have poisoned her medicine, and the key witness turns out to be a pet dog.
More info