The Witch Who Came from the Sea is a horror movie released in 1976. It tells the story of Molly, a young woman who works as a waitress in a seaside bar. Molly is haunted by memories of sexual abuse she suffered as a child at the hands of her father, who was a sailor.
As a result of her trauma, Molly develops an alcohol addiction and a fascination with sex and violence. She starts having disturbing hallucinations in which she imagines herself as a mermaid who seduces and kills sailors.
Molly's behavior becomes increasingly erratic, and she begins to act out her violent fantasies in real life. She seduces and murders several men, including her own brother.
The local police begin to investigate the murders, and Molly's past starts to catch up with her. The movie reaches its climax as Molly's mental state deteriorates further, and she starts to lose touch with reality.
The Witch Who Came from the Sea is a disturbing and provocative movie that explores themes of trauma, addiction, and sexual violence. It has gained a cult following among horror fans and is considered a classic of the genre.