Infernal Affairs 2 (2003)
It was the best of times. It was the worst of times. We all climb towards heaven. We all fall towards hell.
Released • October 1, 2003
In this prequel to Mou gaan dou (2002), Chan Wing Yan has just become an undercover cop in the triads while Lau Kin Ming joins the police force. Both the triads and the police find an enemy in a rival crime boss.