The Substitute (1996)

After standing up to gang leader Juan Lacas, inner-city Miami schoolteacher Jane Hetzko's life takes a dangerous turn. Her boyfriend, combat specialist Jonathan Shale, takes on the guise of a substitute teacher to dismantle the criminal hierarchy. With a formidable team, Shale wages war on the real criminal mastermind, leading to an intense, action-packed movie that's a must-watch if you like adrenaline-filled movies!