Released : 19 August 2016 (USA)
Country : Hong Kong | China
Language : Cantonese | Mandarin | English | Portuguese
Genres : Action | Thriller
Director : Jazz Boon
Writer : Cat Kwan
Starcast : Nick Cheung, Louis Koo, Francis Ng
Tells the story of four members of the special police were sent to the mission undercover and infiltrate into the body of organized crime, but at the same time, identity and all about them in the data center of the police also turned out to be deleted by someone at the top level.