Summary: Edison Chen (Infernal Affairs II) and Sam Lee reunite after Gen-Y Cops, delivering breakthrough performances as a merciless assassin and a mentally unstable cop, respectively. The normal struggle between a cop and an assassin takes place in a surprisingly nihilistic world, creating enormous cinematic tension and a relentlessly pessimistic mood. (Asian Video Blog)

AKA: Gau ngao gau

Genres: Suspense/Thriller, Crime, Action

Country: Hong Kong

Directed By: Pou-Soi Cheang

Written By: Matt Chow, Kam-Yuen Szeto

Starring: Suet Lam, Siu-Fai Cheung, Edison Chen, Sam Lee, Yiu-Cheung Lai, Ka Wah Lam

More information at the Internet Movie Database