Justice. Undercover.
Special ID
A career-long undercover Hong Kong cop is sent to Mainland China when his former protégé becomes the primary suspect in a murder.
Top Billed Cast
Donnie Yen
Dragon Chan
Jing Tian
Fang Jing
Andy On
Sunny
Ronald Cheng
Captain Zhang
Nina Paw Hei-Ching
Amy (Long's Mother)
Collin Chou
Cheung Mo-Hung
Yang Zhigang
Lei Peng
Terence Yin Chi-Wai
Terry
Frankie Ng Chi-Hung
Triad Mahjong Player
Zhang Hanyu
Blade
Ken Lo Wai-Kwong
Brother Bo (Triad Mahjong Player)
Evergreen Mak Cheung-Ching
Brother Kun
Andrew Yan Hua
Big Noise Fa
Tony Ho
Yu Kang
Zhang Zhihan
plain-clothed policeman
