






Lieutenant Commander John Byrne of the Naval Secret Service and his partner Pvt. Bill Riggers chase criminal Dr. Sin Fang, who is desperate to find a lost sacred seal. (The fifth and only surviving episode of a six-part serial about an evil mastermind inspired on Sax Rohmer's Dr. Fu Manchu.)
Production
Limehouse sets that scream 'we built this in a weekend'.
Acting
H. Agar Lyons hissing through generic Orientalist villainy.

Director
Fred Paul
Trivia, insights & behind the scenes