Dark Bar (1988)

Elizabeth (Barbara Cupisti) has an appointment in the Dark Bar – drugs, blackmail and always on the run for money. This time she thinks she's made it. But, alas, the Dark Bar is the last place where she's seen alive. Anna, Elizabeth's sister, with the help of Marco (a friend of Elizabeth) goes looking for her missing sister. But Elizabeth's corpse is discovered. She was mixed in something bigger than herself – blackmail can be dangerous! Elizabeth kept hidden informations concerning important people and the killers assume that Anna (Marina Suma) probably knows something. Now Anna is the target. Anna and Marco (Richard Hatch) will try to unveil the mystery, but the killers are after them.