A brilliant surgeon obsessed with Edgar Allan Poe
saves the life of a beautiful dancer and goes mad when he can't have her.
Dr. Sovac transplants the brain of a gangster into his professor friend's body to save his life, but there is a side effect that causes a dangerous split personality.
TOWER OF LONDON
The Duke of Gloucester, Richard, goes mad in his ambition of becoming the King of England and kills all those who pose a threat to his position.
THE BLACK CAT
American honeymooners in Hungary become trapped in the home of a Satan-worshiping priest when the bride is taken there for medical help following a road accident.