From his home in California, Simon's friend Jack is investigating the deaths of three prominent scientists. Shortly after making an important discovery, Jack is murdered, and the killer threatens to come after Simon.

---

Main Cast: Simon Dutton, David Ryall, Dinsdale Landen, Shane Rimmer, Malcolm Stoddard, Pamela Sue Martin, Colin Bruce, Artus de Penguern, Nick Maloney, Amanda Elwes

Director: Henry Herbert

Writer: Leslie Charteris

Editor:

Cinematographer:

---

Popular Double Features