A mole in the police force. An undercover cop inside the criminal organisation. The objective is the same: each must discover the other before their own position is exposed. Who will succeed and who will pay the ultimate price for their failure? A gripping police Hong Kong police thriller, starring Andy Lau and Tony Leung, the super-stylish 'Infernal Affairs' was the biggest grossing Hong Kong film of 2002 and has even seen the Hollywood remake rights snapped up by Brad Pitt...
Alternative ending (exclusive to this UK release!)
Director commentary
Outtakes reel
Behind the scenes featurette
Confidential files
Film notes from John Millar
Original theatrical trailer
Asia Extreme trailer reel
Deleted scenes
Interactive menu
Scene access
Region 0
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DVD
