A story between a mole in the police department and an undercover cop. Their objectives are the same: to find out who is the mole, and who is the cop.


http://www.imdb.com/title/tt0338564/



With little actual warning, the HK cops-and-robbers thriller Infernal Affairs destroyed all comers this past Christmas season. At over 55 million Hong Kong dollars, the film has gone on to become the territory's second highest-grossing local film behind Shaolin Soccer. Cries of "Box Office Miracle" were trumpeted by Hong Kong's so-called fourth estate, which advanced the opinion that Hong Kong Cinema was revived. Still, it would be preferable if a box-office revival came with an actual good motion picture. Thankfully, they pulled it off; despite some flaws, Infernal Affairs is pretty good stuff.
Tony Leung Chiu-Wai stars as Yan, a police mole in the triads for the past ten years. He's been deep, deep undercover for so long that he's started to question his focus and sanity. Meanwhile, he has a mirror opposite on the other side. Andy Lau is Ming, a rising cop who's secretly a triad mole. For the same ten years, he's been feeding information to Sam (Eric Tsang), a ruthless triad kingpin who Yan currently works for. Sam's archenemy is Organized Crime and Triad Bureau Inspector Wong (Anthony Wong), who's Yan's only link to the police force. On a routine drug bust, both sides discover the presence of a mole within their ranks, and both sides charge their respective undercover with finding the offending party. However, Ming's exact loyalties are not entirely clear, which may mean problems for both Sam and Inspector Wong. Meanwhile, Yan tries not to be killed by either sid

http://www.lovehkfilm.com/reviews/infernal_affairs.htm





...no esperaba el final...