After a roving motorcycle gang attacks him on the street, timid bookkeeper Casey joins a neighborhood karate studio to learn how to protect himself. Under the watchful eye of a charismatic instructor, Sensei, and hardcore brown belt Anna, Casey gains a newfound sense of confidence. But when he attends Sensei's mysterious night classes, he discovers a sinister world of brutality and hyper-masculinity, presenting a journey that places him squarely in the sights of his enigmatic new mentor.
Karate -- Training -- Fiction.
Karate teachers -- Fiction.
Masculinity -- Fiction.
Men -- Psychological aspects -- Fiction.
Self-defense -- Fiction.
Violence -- Fiction.
Video recordings for people with visual disabilities.
Video recordings for the hearing impaired.
Eisenberg, Jesse, 1983- actor.
Nivola, Alessandro, actor.
Poots, Imogen, 1989- actor.
Stearns, Riley, 1986- screenwriter, film director.
Terada, Steve, actor.
Universal Pictures Home Entertainment (Firm), publisher.