Upon discovering that his estranged twin brother Lok has died, Joe’s investigation of Lok’s troubled past sends him to the world of underground boxing, where he suspects the opponent killed Lok during a bout. Sorely Joe finds himself unleashing his own animalistic instincts as he comes face to face with his brother’s possible killer.
A mysterious and highly successful hitwoman in Hong Kong is paid to assassinate top-level crime bosses. After beginning a relationship with a noodle vendor, she decides to travel to South Korea to complete one last job. Unfortunately, the dead man’s bodyguard is out for revenge.
Lin is a plain-clothes cop in the crime-riddled district of Mongkok who bungles a vice operation directed at mainland prostitues. He falls for a ditsy hooker who tells him the love of her life is a killer who once svaed her life in a shootout.
When undercover cops start losing their lives to drug lords who blame their demise on “poor acting”, the Police Force counters by sending Hong Kong’s Finest to acting school.