Gustavo De Nardo

Boris Karloff hosts a trio of horror stories about a stalked call girl, a vampire-like monster who preys on his family, and a nurse who is haunted by her ring's rightful owner.

A mystery novel-loving American tourist witnesses a murder in Rome, and soon finds herself and her suitor caught up in a series of killings.

Following a bungled robbery, three violent criminals take a young woman, a middle-aged man, and a child hostage and force them to drive them outside Rome to help them make a clean escape.

The ghost of a sadistic nobleman attempts to rekindle his romance with his terrorized, masochistic former lover, who is unwillingly betrothed to his brother.

A young man, visiting the castle of a murderous ancestor in Austria, accidentally brings his dead relative back to life - searching for new victims.

A lone rider comes across a dying soldier, who gives him a paper authorizing the payment of $150,000 to the U.S. Army. The rider gathers some colleagues who disguise themselves as soldiers and who take the paper to a bank.