Judas and the Black Messiah is a 2021 American biographical crime drama film directed and produced by Shaka King, who wrote the screenplay with Will Berson, based on a story by the pair and Kenny and Keith Lucas. The film is about the betrayal of Fred Hampton (played by Daniel Kaluuya), chairman of the Illinois chapter of the Black Panther Party in the late-1960s Chicago, by William O'Neal (played by LaKeith Stanfield), an FBI informant. Jesse Plemons, Dominique Fishback, Ashton Sanders, Darrell Britt-Gibson, Lil Rel Howery, Algee Smith, Dominique Thorne, and Martin Sheen also star.
Description from Wikipedia