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.

Nota filmului: 7.3 / 10 (18532)

Regizor: Wai-keung Lau - Alan Mak - Felix Chong

Credite scriitor: Alan Mak - Felix Chong

Distributie: Anthony Wong Chau-Sang - Eric Tsang - Carina Lau - Francis Ng - Edison Chen

ALIAS: Wu Jian Dao 2, Infernal affairs 2, Infernal Affairs 2, Infernal Affairs II - Wu jian dao 2

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