Donnie Yen is back as a martial arts instructor, Hahou Mou, from the police force gets imprisoned after killing a man by accident. But when a vicious killer starts targeting martial arts masters, the instructor offers to help the police in return for his freedom. Only proceed to buy this show if you really are a fan of Donnie Yen or Chinese kung fu, you are warned.
TL;DR: Gun > Kung fu. #truestory