Pretty Poison (1968)
A young man gets in over his head when he convinces a small town girl he’s a secret agent.
Truman Gates, a Chicago cop, sets out to find his brother’s killer. Meanwhile, another of his brothers, Briar (a hillbilly) decides to find the killer himself.
Five years after the murder of his wife and disappearance of his daughter, former police officer Jeremy Duffin is brought back to help in the hunt for a yuletide monster that punishes children that have been “naughty.” As the monster becomes more erratic and unpredictable, Jeremy learns the truth about the disappearance of his daughter and the fate that has been bestowed upon him by an unlikely source. Can Jeremy finally end the nightmare Christmas monster that has terrorized this town for years?
Alex (David Hess) is a darkly sinister thug driving around New York City at night when he spots a young woman (Karoline Mardeck) driving alongside him. He follows the woman to a nearby park where he cuts her off, gets out of his car, and runs into hers where he throws her into the back seat and proceeds to savagely rape her before strangling her to death. He takes her locket as a trophy to another one of his many killings.
The former leader of a commando rescue attempt into Vietnam tries to discover why his squad members are being murdered, one by one, after the war is over.