Dr Masaaki Hatsumi - Ninjutsu (and others) Chris gets in the firing line of some of the most dangerous martial artists in Asia. In the Philippines a weapon maker mixes deadly spiders with steel, while in Japan Chris narrowly escapes a Ninja pole head trap. Animals provide inspiration as Chris eats scorpions in a Beijing market and the energy of the snake and leopard are harnessed in the Hong Kong docks.