An elderly pet shop owner, who is secretly a former Nazi concentration camp guard, is intent on continuing experiments on human victims. His plan is to create prisons with no bars, for which he captures a former prison inmate and his wife.

Production Details
© 1984 Twentieth Century Fox Film Corporation, All rights reserved
The characters and incidents portrayed and the names used herin are fictitious and any similarity to the name, character or history of any person is entirely co-incidental.
Produced by Hammer Film Productions Limited.
UK Transmission Date: 25 Oct 1980
Locations:
Broad Street, Chesham, Buckinghamshire – The Central Pet Shop
Pump Lane South, Little Marlow, Buckinghamshire – Chuck and Annie’s house
Park Parade Centre, Hazlemere, High Wycombe, Buckinghamshire – Chuck and Annie leave the supermarket
Stills from episode
Click an image for enlarged slideshow
Cast & Crew
Crew & Cast – Verified complete
Footnotes
This was Peter Cushing’s final performance for Hammer.