Three bank employees are murdered with cobra venom, and Charlie Chan links the crimes to a 1937 Shanghai case where he arrested a suspect with a burned face and hands. Despite the suspect's escape, Chan believes the killings are connected to a gang stealing radium from a bank vault through tunnels connected to the sewer system.
The Shanghai Cobra
A daring heist is underway as thieves target a bank's cache of highly valuable radium. Meanwhile, a series of gruesome murders takes place, all linked by the deadly use of cobra venom. As the body count rises, Charlie takes on the case, determined to uncover the truth behind the sinister plot.