Plot
A rich brother and sister are crazed killers. She lures men into her bed, and he attacks them and murders them. A detective is assigned to find the killers and bring them in.
Where to watch Party Line?
Party Line is a horror movie featuring Richard Hatch and directed by William Webb.
Party Line is currently streaming for free (ad-supported) on Freevee, The Roku Channel, Tubi TV and Xumo Play.
It is also possible to buy Party Line on Amazon Video, Apple TV, Google Play Movies and YouTube.