Three unrelated horror shorts from 1975 UK horror anthology series "Classics Dark and Dangerous" edited together into one horror film anthology with three segments. Each story features a woman who willingly or unwillingly spreads evil.

Berlin provides the backdrop for this crime drama that centers on a military doctor falsely accused of dealing illegal drugs. Determined to prove his innocence, he escapes from the MPs and ends up holing up in the apartment his wife rented. He doesn't know that she has sublet the flat to a nightclub singer. When he finds out, he begs the singer to assist him. She is attracted to him and agrees. The doctor believes that his wife is behind the black-market dealings, but in the end, they find the real culprit.

Hit-man Clint Harris has one more job to do before he can retire. The corporation which hires him demands that Harris "erase" an ex-employee who has become a snitch for the police. At first Harris refuses but when his own brother is assassinated he accepts the job.

Cliff works as a narcotics investigator for the police and infiltrate a mafia gang. Soon it turns out that Cliff has bigger plans than just to bust bad guys.