Kill Zone [Ultimate Edition] [2 Discs]

An ailing veteran cop whose relentless determination to do away with an untouchable gangster has led him to employ a series of unethical tactics finds his investigation complicated by the arrival of principled new inspector and the death of a fellow cop in this explosive underworld tale from Skyline Cruisers director Wilson Yip. Facing an inevitable retirement, the beleaguered and cancer-stricken Detective Chan (Simon Yam) has grown desperate to put away Teflon-coated crime boss Po (Sammo H...