"The Substitute" is a 1996 action film directed by Robert Radler. The story follows a former mercenary named John Shale, played by Tom Berenger, who takes a job as a substitute teacher in a troubled high school. He aims to protect his girlfriend, a teacher at the school, from a violent gang that has taken over the area. As Shale becomes more involved with the students, he uses his combat skills to confront the gang and restore order. The film combines elements of action and drama, highlighting themes of redemption and the impact of a dedicated teacher on at-risk youth.