Paul Manderley, eccentric historian, and his wife, descendant of the Borgias, live in an isolated castle-like mansion in the Mojave Desert. When a guest suddenly collapses, Charlie Chan is invited…

Charlie Chan investigates the theft of government radar papers (the laboratory is located in the same building as a radio station!) with the help of Number Three Son Tommy and…

A treasury agent traveling aboard a ocean liner confides to fellow passenger Charlie Chan that he’s on the trail of a counterfeiting ring operating from the South Pacific and has…