Black Friday (1940) is a Science Fiction, Crime, Horror, Mystery film that follows university professor George Kingsley is struck by gangsters while crossing the street, leaving him with brain damage and one of the gangsters, Cannon, paralyzed. Kingsley's friend Dr. Sovac attends to both men, and when Cannon offers him a reward for aiding his recovery, Kovac transplants part of Cannon's brain into the dying Kingsley's skull, creating a dual personality. Currently, you can watch Black Friday on Fandango At Home. Streaming availability may vary by country and platform over time. It has a user rating of 6.0 out of 10 from 57 votes. Fans of science fiction movies may also want to explore similar titles below.