Glamorous Yvonne De Carlo stars as Hester, a woman of wealth, and a woman of scorn, and the timid, be forewarned. With a maniacal hatred of her heirs, Hester has a thirst for revenge! Electrocution, strangulation, poisoning, and a crushed skull are just a few of her bloody tricks. Her beautiful niece is going nuts, and she's next on the list!