4.1
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Lionel Arnholt is a fictional character portrayed by Tom Durham in the TV series Agatha Christie's Poirot.
They appear in 1 episodes out of a total of 70 aired

Lionel Arnholt

by Tom Durham

character

Episodes1

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    One, Two, Buckle My Shoe
    episode S4.E3 january 1992
    After Poirot pays a routine visit to his dentist, the doctor apparently shoots himself to death a short time later. Chief Inspector Japp appropriately recruits the detective as both witness and consultant.