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The Executioners (1957)
The Executioners is a psychological thriller-suspense novel written by John D. MacDonald, published in 1957.
The plot concerns a lawyer being stalked and tormented by a criminal he helped put in prison.
It was filmed twice under the title Cape Fear, once in 1962 and again in 1991. The first film adaptation is more faithful to the novel, with the 1991 adaptation being considerably more brutal and violent.

Cape Fear (1962)
Cape Fear is a 1962 American psychological thriller directed by J. Lee Thompson, from a screenplay by James R. Webb, adapting the 1957 novel The Executioners by John D. MacDonald.
It stars Gregory Peck as Sam Bowden, an attorney and family man who is stalked by a violent psychopath and ex-con named Max Cady (played by Robert Mitchum), who is bent on revenge for Bowden's role in his conviction twenty years prior.

Cape Fear (1991)
Cape Fear is a 1991 American psychological thriller film directed by Martin Scorsese. It is a remake of the 1962 film of the same name, which was based on the 1957 novel The Executioners by John D. MacDonald. The film stars Robert De Niro, Nick Nolte, Jessica Lange, Joe Don Baker, and Juliette Lewis.
Robert Mitchum has a small role in the film, while Gregory Peck (in his final theatrical film role) and Martin Balsam make cameo appearances, all three having starred in the original film.
The film tells the story of a convicted violent rapist who, by using his newfound knowledge of the law and its numerous loopholes, seeks vengeance against a former public defender whom he blames for his 14-year imprisonment due to purposefully faulty defense tactics used during his trial.

The Simpsons "Cape Feare" episode (1993)
"Cape Feare" is the second episode of the fifth season of the American animated television series The Simpsons.
It originally aired on the Fox network in the United States on October 7, 1993.The episode features guest star Kelsey Grammer in his third major appearance as Sideshow Bob, who attempts to kill Bart Simpson again after getting out of jail, spoofing the 1962 film Cape Fear and its 1991 remake. Both films are based on John D. MacDonald's 1957 novel The Executioners and allude to other horror films such as Psycho.