The Man Who Knew Too Much (1934)

A British couple's idyllic vacation in Switzerland takes a dark turn when they befriend a mysterious Frenchman who is fatally shot. With his dying breath, he reveals a chilling secret to them—a plot to commit a high-profile assassination. The stakes soar when their daughter is kidnapped by the conspirators, silencing them from exposing the truth. They now must race against time to thwart a deadly scheme and save their daughter.