Infernal Affairs III

Infernal Affairs III (無間道III終極無間)

Year : 2003

Director : Andrew Lau Alan Mak

Cast
Andy Lau as Senior Inspector Lau Kin-ming (劉健明)
Tony Leung as Chan Wing-yan (陳永仁)
Leon Lai as Superintendent Yeung Kam-wing (楊錦榮)
Chen Daoming as “Shadow” Shen Cheng (沈澄)
Eric Tsang as Hon Sam (韓琛)

Plot
Undercover cop Chan Wing-yan(Tony Leung) seeks to uncover the link between Hong Kong triad boss Hon Sam(Eric Tsang) and the mysterious Mainland Chinese gang leader Shen Cheng(Chen Daoming) .Hon is suspicious of all his men for fear they might usurp his position. He tests Chan’s loyalty by ordering him to smash an ashtray on Shen’s brother during a negotiation, resulting in Chan’s arrest by Inspector Yeung Kam-wing( Leon Lai ) he recognizes Chan and he warns the latter to “be careful”.
Hon asks Chan to deliver arms to Shen, Shen’s men discover that the boxes are empty and open fire on Chan; Shen finds out that Chan is an undercover cop when Yeung unexpectedly arrives on the scene. Yeung tells Chan that Shen is also an undercover cop working for the Mainland authorities.
Lau Kin-ming(Andy Lau ) is transferred back to Internal Affairs, where he struggles to whitewash his past and cover his true identity. Lau later learns that Hon had previously planted five other moles in the police force, one of whom might be a fellow Security Division Inspector, Yeung. A battle of wits develops between Lau and Yeung, as each of them tries to discover the other’s secret. Lau wrestling with guilt over Chan’s death ,his psychological trauma deteriorates.
Lau steals tapes from Yeung’s office, thinking he hears recordings of Yeung relating information to Hon, and leads his team to the Security Division to arrest Yeung, and actually is a conversation between him and Hon. Lau panics and draws his gun, killing Yeung. Lau is immediately shot by Shen and attempts suicide by shooting himself in the neck, ends up crippled and catatonic, and locked in his own “continuous hell”.