The scientist manages to escape execution for his twisted experiments and goes into hiding in a hospital for the poor. He is soon at work creating a new monster in which he implants the brain of his deceased assistant. However, his new creation proves impossible to control. Hammer horror, starring Peter Cushing, Francis Matthews and Lionel Jeffries.

Rescued from the guillotine by his devoted dwarf Fritz, the Baron relocates to Carlsbruck, where he continues his gruesome experiments.