A career-long undercover Hong Kong cop is sent to Mainland China when his former protégé becomes the primary suspect in a murder.
Some links on this page are affiliate links. We may earn a commission on purchases made through them, at no extra cost to you. Learn more.
Donnie Yen
Dragon Chan
Jing Tian
Fang Jing
Andy On Chi-kit
Sunny
Ronald Cheng Chung-kei
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