Charade

Here is the plot summary of "Charade" (1963) in English: Regina Lampert, a charming American fashion designer, is enjoying a romantic getaway with her husband Charles on a skiing holiday in the French Alps. However, their idyllic escape is disrupted when Charles is found dead. Upon returning to Paris, Regina discovers that her husband had been leading a double life and was involved in some shady dealings. As she tries to unravel the mystery of her husband's murder, Regina finds herself at the center of an espionage thriller. She teams up with Peter Joshua, a charismatic stranger who claims to be an old friend of Charles', but whose true identity remains unclear. As they navigate the treacherous world of international spies and smugglers, Regina begins to realize that nothing is as it seems. Her husband's murder was just one part of a larger conspiracy involving corrupt government officials, gangsters, and even her own family members. With Peter's help, Regina must use her wit and cunning to outsmart the villains and uncover the truth behind Charles' death. Along the way, she finds herself falling for Peter, but their romance is put to the test as they confront danger at every turn. As the stakes grow higher, Regina and Peter find themselves in a series of thrilling misadventures that take them from the streets of Paris to the countryside of France. With its witty banter, charming performances, and clever plot twists, "Charade" is a classic romantic thriller that will keep you guessing until the very end.