Charlie Chan in Paris

Charlie Chan arrives in Paris under the guise of a holiday, but he's secretly tasked with uncovering a bond-forgery scheme. The investigation takes a dark turn when his informant, the apache dancer Nardi, is murdered before revealing key information. As Chan delves deeper, the situation complicates with the wrongful accusation of Yvette, a banker's daughter. The tension escalates, leading to a gripping finale that unfolds in the eerie depths of the Paris sewers, where Chan races against time to solve the mystery and uncover the truth.