A sinister crook is implicated in blackmail, greed for emeralds, a secret formula and murder. Thee episodes from a 1952 British television series called "Inspector Morley, Late of Scotland Yard, Investigates" were joined together and released theatrically.

---

Main Cast: Tod Slaughter, Patrick Barr, Tucker McGuire, Ingeborg von Kusserow, Frank Hawkins, Leonard Sharp, Anne Valery, David Davies

Director: Victor M. Gover

Writer: John Gilling

Editor: Helen Wiggins

Cinematographer: S.D. Onions

---

Popular Double Features