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.

An occult criminologist investigates a businessman who dabbles in the black arts while trying to survive against a powerful demon and an evil cult.

Academy Award-honoree Peter O'Toole stars in this musical classic about a prim English schoolmaster who learns to show his compassion through the help of an outgoing showgirl. O'Toole, who received his fourth Oscar-nomination for this performance, is joined by '60s pop star Petula Clark and fellow Oscar-nominee Michael Redgrave.

On the eve of World War II, zany heiress Amanda Kelly travels by train to Switzerland. While passing through Germany, she meets a sweet elderly lady, who suddenly vanishes. Distraught, she questions her fellow passengers who claim that the woman was never there. Unsure if it's all in her mind or if there's a more sinister plot afoot, Amanda teams up with photographer Robert Condon to discover the truth.

Returning from Lapland, where he buried his father, a renowned scientist, Jerry Cornelius, comes back to London with the firm intention of taking revenge on his brother Frank and snatching his beloved sister Catherine from his clutches. Since the recent gigantic global conflagration, things have changed considerably. If he wanted to, Jerry could easily get hold of napalm to blow up Frank's hideout. But he prefers to join forces with the disturbing Mrs Brunner, who, with the help of three scientists – Smiles, Lucas and Powys – is trying to recover a mysterious microfilm left to Frank by his father...