So I Married an Axe Murderer

So I Married an Axe Murderer is a 1993 American romantic comedy thriller film starring Mike Myers and Nancy Travis. Myers plays Charlie McKenzie, a man afraid of commitment until he meets Harriet Travis, who works at a butcher shop and may be a serial killer. In addition to playing the main character, Myers also plays Charlies father, Stuart.

Charlie McKenzie Myers is a beat poet living in San Francisco, after having broken up with yet another woman based on paranoid perception. His friend Tony, a policeman, points out that Charlie simply is afraid of commitment and tries to think of or invent any reason to break up with someone.Charlie encounters a butcher named Harriet, and the two quickly find common bonds between them. They start to date, and Charlie learns she used to live in Atlantic City, had been involved with a trainer in Russian martial arts, and screams at someone named Ralph in her sleep. After staying at her place one night, Charlie meets Harriets sister, Rose, who warns Charlie to be careful. As they continue to see each other, Charlie and Harriet fall in love. He arranges a dinner with her to meet his parents, Stuart and May, who both believe in conspiracy theories and get their news from the Weekly World News tabloid. While there, Charlie spots one paper that describes the story about a Mrs. X, a bride that kills her husbands on their honeymoons using an ax, and matches all the mannerism that Harriet has shown. ........

Source: Wikipedia