All movies starring James Mason

Wilfred of Ivanhoe, a worthy and noble knight, the champion of justice returns to England after the holy wars. He finds England under the reign of Prince John and his henchmen and finds himself being involved in the power-struggle...

Trying to find how a millionaire wound up with a phony diamond brings Hercule Poirot to an exclusive island resort frequented by the rich and famous. When a murder is committed, everyone has an alibi.