Bored of traffic duty eager young policewoman Yeung Ling (Jade Leung) volunteers for a dangerous undercover assignment to capture a cunning and extremely violent criminal named Tung (Ching Fung). But the assignment backfires spectacularly and when Tung attacks Yeung in her apartment he leaves the bruised and bloodied policewoman swearing vengeance. With Tung having fled to mainland China Yeung enlists … Read the rest