"Justice. Undercover."
A career-long undercover Hong Kong cop is sent to Mainland China when his former protégé becomes the primary suspect in a murder.
Clarence FordDirector
Dragon Chan
Fang Jing
Sunny
Captain Zhang
Amy (Long's Mother)
Cheung Mo-Hung
Lei Peng
Terry
Triad Mahjong Player
Blade
Brother Bo (Triad Mahjong Player)
Brother Kun
Big Noise Fa
plain-clothed policeman
