Party Line (1988)

Name: Party Line
Genre: Thriller, Horror
Released: 1988-10-01
Duration: 91 min
Cast: Richard Hatch, Shawn Weatherly, Leif Garrett, Greta Blackburn, Richard Roundtree

Some talk. Some listen. Some die.

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.