Self-D TV Takes you on the other side of Cops and before crime is committed the would be? victim is empowered to take on the criminal. Get inside the world of martial arts and self-defense and learn those key things that everyone should know to prevent from being a victim of a violent crime. Sensei Aaron Allen and Sensei Bryon Lyons, two martial arts experts and total opposite personalities hold black belts in the deadly art of Ninjutsu with many years of intense hand-to-hand fighting arts.