Cook is a fictional character portrayed by Joanna Dickens in the TV series Agatha Christie's Poirot.
They appear in 1 episodes out of a total of 70 aired
Episodes1
Hercule Poirot's Christmas
episode S6.E1 december 1994The tyrannical patriarch of a dysfunctional but wealthy family summons his adult children for a Christmas reunion, but prior to the holiday his throat is slashed apparently by one of them.