Charlie Chan's murder cruise: When a trusted colleague requests assistance in investigating a murder on a high-society pleasure cruise, the unflappable sleuth Charlie Chan is all too happy to help. Charlie Chan in Panama: Crime solver Charlie Chan is busily working undercover in the volatile wartime region of Panama, which is rife with spies and conspirators. He uncovers a sinister plot to blow up the Panama Canal and destroy the U.S. naval fleet....