The Substitute 3: Winner Takes All

At a college visit to a war buddy's professor daughter, mercenary Karl Thomasson finds her brutally beaten. He then poses as a teacher to teach a lesson, and get revenge, on the brash football jocks responsible.

The Substitute 3: Winner Takes All is a 1999 crime thriller movie directed by Robert Radler, starring Treat Williams, David Jensen, Barbara Jane Reams. It holds an IMDb rating of 4.8/10 from 2,216 votes and runs 1h 29m.