8.8
/10
Mary Debenham is a fictional character portrayed by Jessica Chastain in the TV series Agatha Christie's Poirot.
In the first episode they appeared in, titled Murder on the Orient Express (season 12), they were 33 years old.
They appear in 1 episodes out of a total of 70 aired

Mary Debenham

by Jessica Chastain

character

Episodes1

  • 8
    /10

    Murder on the Orient Express
    episode S12.E3 july 2010
    Poirot investigates the murder of a shady American businessman stabbed in his compartment on the Orient Express when it is blocked by a blizzard in Croatia.