The Trygon Factor

When you see this sign - run... run... run for your life!

A Scotland Yard detective is investigating a string of robberies and a murder, and the information he uncovers leads him to the estate of a wealthy but strange English family, who share their mansion with a group of nuns. The detective comes to suspect that neither the family nor the nuns is quite what they seem to be.

Director

Cyril Frankel

Created by

Ian Warren

Writers

Derry Quinn,Stanley Munro