






Upon discovering that his estranged twin brother Lok has died, Joe's investigation of Lok's troubled past sends him to the world of underground boxing, where he suspects the opponent killed Lok during a bout. Sorely Joe finds himself unleashing his own animalistic instincts as he comes face to face with his brother's possible killer.
Acting
Daniel Wu's physical transformation from man to something feral.
Direction
Patrick Leung knows exactly when to let silence do the punching.
Practical Effects
Underground boxing scenes that actually look like they hurt.

Director
Patrick Leung Pak-Kin
Trivia, insights & behind the scenes