The Silent Scream

Hammer House of Horror – Season 1

A hard-up young convict, Chuck Spillers, strikes up a friendship with Martin Blueck, an elderly prison visitor who owns a pet shop. When Chuck is released, he is glad to take a job working in the shop where Martin reveals he keeps a number of large cats in cages and is experimenting in controlling animals by electrical force fields and bells. Unfortunately for Chuck, his desperate need for money lures him into danger.