Black Friday (1940) | Directed by Arthur Lubin

"Black Friday" is a gripping science fiction horror film that combines elements of crime and medical experimentation. The story centers around Dr. Ernest Sovac, a brilliant but morally ambiguous scientist, who transplants the brain of dying gangster Red Cannon into the body of mild-mannered professor George Kingsley. The procedure leads to unexpected consequences as the professor starts displaying the gangster's violent tendencies and seeking revenge on those who wronged him. The film explores the ethical boundaries of scientific experimentation and the duality of human nature.

"Black Friday" is noted for its intriguing plot and strong performances, particularly by Boris Karloff and Bela Lugosi, two legends of the horror genre. The film effectively blends suspense, horror, and science fiction, creating a tense atmosphere that keeps viewers engaged. The moral dilemmas posed by the story add depth to the narrative, making it more than just a typical horror film.

Critics praised "Black Friday" for its innovative storyline and the performances of its lead actors. Boris Karloff's portrayal of the conflicted Dr. Sovac was highly acclaimed, as was Bela Lugosi's role as the gangster Eric Marnay. The film was recognized for its ability to maintain suspense and its exploration of complex ethical issues. However, some critics noted that the film's pacing could be uneven at times.

Cast:
- Boris Karloff as Dr. Ernest Sovac
- Bela Lugosi as Eric Marnay
- Stanley Ridges as Prof. George Kingsley / Red Cannon
- Anne Nagel as Sunny Rogers
- Anne Gwynne as Jean Sovac
- Virginia Brissac as Mrs. Kingsley

Directed by Arthur Lubin, "Black Friday" is a compelling blend of horror and science fiction that delves into the darker aspects of human nature and scientific ambition, cementing its place as a notable film in the classic horror canon.