Of all the violent crimes committed, the knife is used by 35% of the time. What would you do if you find yourself with a knife against your throat? What today is taught in most schools on martial arts techniques against knife is obsolete and often are providing their students a false sense of security. In this new work, Sifu Vincent Lyn, magnificent master and expert in Martial Arts and self-defense, shows us accurately and realistically, disarms Knife in situational melee. Whatever your style or your knowledge, you can incorporate these techniques to your arsenal. Remember that a knife is the most deadly of weapons, never runs out of ammunition.