The Substitute
Available on Prime Video, Tubi TV, Amazon Freevee, Plex
When a teacher is assaulted by gang members at school, her boyfriend, a soldier of fortune named Shale, decides to take matters into his own hands. He becomes the new substitute teacher, and goes undercover to investigate the lethal street gang. Shale discovers that the thugs are heavily involved with drug dealing, and that the principal himself "assigns" their illegal activities.
Starring Tom Berenger, Raymond Cruz, William Forsythe
Director Robert Mandel