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.
![Infernal Affairs (Mou gaan dou) [Audio: Chinese]](https://static.gomovies.tube/img/movies/fdlIPuNE0jExoAXqC0eG0GkLlNvoNppTXk87543jrgTYet3W7TE_p63E5MpPqf6tEUBehADWKo4qzzFwabjDGB7zsQd0v8VAic84p_kcTLg.jpg)
July 20, 1963 in Hong Kong, British Crown Colony
18 March 1968, Beijing, China
May 4, 1966 in Beijing, China
5 June 1968, Buenos Aires, Argentina
8 December 1964, Suzhou, China
21 December 1961, Hong Kong
7 August 1969, Taipei, Taiwan
2 September 1961, Hong Kong
8 June 1972, Hong Kong, British Crown Colony
7 October 1980, Vancouver, British Columbia, Canada
18 February 1971, Germany
1957 in Hong Kong
1963, England, UK
1958
