Agatha Christie's Great Detectives Poirot and Marple S1 · EP27
Motive v. Opportunity
6.7 · 2004 · Mystery,Animation,Crime · ~25m
A visiting lawyer, Mr Petherick, tells Miss Marple an Mabel West about a strange case where a will was changed but those who had the opportunity to do so did not have the motive while those who had a motive did not have the opportunity.