Overview
A career-long undercover Hong Kong cop is sent to Mainland China when his former protégé becomes the primary suspect in a murder.
Cast
Donnie Yen
Dragon Chan
Jing Tian
Fang Jing
Andy On
Sunny
Ronald Cheng
Captain Zhang
Pau Hei-Ching
Amy (Long's mother)
Collin Chou
Cheung Mo-Hung
Yang Zhigang
Lei Peng
Terence Yin
Terry
Frankie Ng Chi-Hung
Triad mahjong player
Zhang Hanyu
Blade
Ken Lo
Brother Bo (Triad mahjong player)
Mak Cheung-Ching
Brother Kun
Andrew Yan Hua
Big Noise Fa
Tony Ho
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