Customs Frontline

Ko Chow is an undercover cop who is under pressure from all sides. His boss, Inspector Lau, wants him to infiltrate a gang of ruthless jewel thieves; his girlfriend wants him to commit to marriage or she will leave Hong Kong with another lover; and he is being pursued by other cops who are unaware that he is a colleague. Chow would rather quit the force, feeling guilty about betraying gang members who have become his friends.

An illegal immigrant from Mainland China sneaks into the corrupt British-colonized Hong Kong in 1963, transforming himself into a ruthless drug lord.

New recruit Justin Rosa must monitor arms-smuggling cartel member Eddie Flynn — and keep him alive at all costs. When a SWAT team descends on Flynn’s home, Rosa breaks protocol and contacts the gangster directly to save his life. As gunmen break into the Wire Room and chaos erupts, Mueller and Rosa make a final, desperate stand against the corrupt agents and officials who seek to destroy evidence and kill them both.

Triad boss Lung, who has just escaped being killed in an assassination attempt hires the killers Curtis, James, Mike, Roy and Shin for his protection.