Rage and Honor

"In Rage and Honor, Cynthia Rothrock is featured as a full-time high-school teacher/part-time karate instructor who's out to protect one of her students who innocently witnesses and films a mob drug transaction. He's caught and beaten but keeps the film from the bad guys. Finding and helping him is an Australian foreign-exchange cop who also gets involved in the fracas when he's set up for a murder by some cop cohorts who've gone bad."