Francois is a fictional character portrayed by Preston Lockwood in the TV series Agatha Christie's Poirot.
In the first episode they appeared in, titled The Chocolate Box (season 5), they were 80 years old.
They appear in 1 episodes out of a total of 70 aired
Episodes1
The Chocolate Box
episode S5.E6 february 1993While in Belgium, Poirot relates to Chief Inspector Japp a case from his early days in the Belgian police force that nearly eluded the brilliance of his 'little grey cells.'