Sudden Death (1985)

aka: Dirty Harriet

After Valarie Wells (Denise Coward), an executive, is raped and brutally beaten, she decides to get even. She buys a gun and then lures and kills street thugs while searching for the two rapists to get her revenge. She becomes known in the press as the “Dum-Dum Killer” because of the hollow-point bullets she uses on her victims. Complications ensue when she dates Marty (Frank Runyeon), a police detective following the case, who begins to suspect that Valerie may be the killer.