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.

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Main Cast: Donnie Yen, Jing Tian, Andy On, Ronald Cheng, Nina Paw Hei-Ching, Collin Chou, Yang Zhigang, Terence Yin Chi-Wai, Frankie Ng Chi-Hung, Zhang Hanyu

Director: Clarence Ford

Writers: Szeto Kam-Yuen, Chan Tai-Lee, Wang Xiaozhu, Qin Shuang

Editors: Cheung Ka-Fai, Jin Shi-Xun

Cinematographers: Choi Sung-Fai, Liu Gang, Kenny Lam Ping-Wah, Liu Yin, Peter Pau Tak-Hai

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