Officer Chan Ka Kui manages to put a major Hong Kong drug dealer behind the bars practically alone, after a shooting and an impressive chase inside a slum. Now, he must protect the boss' secretary, Selina, who will testify against the gangster in court.
成龍
as Sergeant 'Kevin' Chan Ka-Kui
林青霞
as Salina Fong
張曼玉
as May
董驃
as Inspector "Uncle" Bill Chou
楚原
as Chu To
曹查理
as John Ko
Lam Kwok-Hung
as Superintendent Raymond Li
金興賢
as Inspector Man
蔣榮發
as Kim
湯鎮業
as Tak
David Lau
as Counsellor Cheung
Wan Fat
as Jacknife / Mad Wing
