Returning from European exile where she avoided testifying against her criminal associates, a former singer with a tell-all diary is murdered to insure her silence.
Includes: Charlie Chan's Secret, Charlie Chan at the Olympics, Charlie Chan at the Opera, Charlie Chan at the Circus, Charlie Chan at the Race Track, Charlie Chan in Egypt, Charlie Chan in London, Charlie Chan in Paris, Charlie Chan in Shanghai, Charlie Chan on Broadway, Charlie Chan at Monte Carlo, The Black Camel, Charlie Chan's Courage, Charlie Chan's Greatest Case, Charlie Chan's Chance, Charlie Chan Carries On
