When facing knife attacks, if for some reason you cannot escape, you will have to fight. In this video, Moni Aizik, founder of Commando Krav Maga - the reality- based system having grown more quickly nowadays and which already exists in around twenty countries- teaches how to do it, using makeshift weapons or empty hands. We will observe the most serious mistakes made when trying to disarm the adversary, as for example facing the most common lethal attacks, threat situations, what to do when we get cut, training exercises to improve our strategies and the golden rules of Commando Krav Maga system.