Agatha Christie's Poirot (1989)

S5E4 The Case of the Missing Will

Hercule Poirot is called upon to honor the last requests of a dear companion who has met an untimely demise. As he delves into the investigation, he uncovers secrets and motives surrounding the missing will, leading him on a suspenseful journey to reveal the truth behind his friend’s death and the rightful heirs to the estate.