In this intense Hong Kong thriller, a cop becomes determined to stop drug dealers who are slowly taking over his town. Going undercover, he infiltrates a major heroin ring and quickly becomes a valued associate to a drug kingpin. But when the policeman begins to lose himself in his new identity, he must make a choice that will change the course of his future. Andy Lau, Daniel Wu, Louis Koo star. 106 min. Widescreen; Soundtracks: Cantonese, English; Subtitles: English, Spanish. In Cantonese withEnglish subtitles/Dubbed in English.