The Perfect Weapon is a 1991 action-martial arts film starring acting newcomer Jeff Speakman. Set in Los Angeles, the film relates the story of a young man, Jeff, who is trained in the martial art of KenpÅ, and his fight against the Korean Mafia families.Speakman was a student of and was advised closely by Ed Parker in the making of this film.The film's taglines included "No gun. No knife.