In the first three Substitute films the antagonists are gangsters; in this film, the antagonist's are white supremacists.
Jenny is the only female love interest in the Substitute films who appears nude.
Originally premiered on HBO much like its previous two sequels.
This is the last film in the Substitute series.
Patrick Kilpatrick and Simon Rhee (who plays the evil mercenary Kim) previously appeared in 1993's Best Of The Best 2, and the latter was also involved with stunts in the film.