The Pink Panther (1964) Synopsis

Arriving at a posh resort with her priceless "Panther" diamond, Princess Dala (Claudia Cardinale) meets the debonair Sir Charles (David Niven), but is unaware that Charles is a professional thief, known as The Phantom, who steals from the rich and gives to...himself! Enter Jacques Clouseau (Sellers), the clumsiest Inspector ever to trip over a case. Can he stop Sir Charles' attempts to relieve the princess of her diamond? Or will he steal away the "cat" and leave Clouseau holding the bag?