Watch Beyond the Copline (1994) Official Trailer

A Hong Kong policewoman, Carmen, returns from England and goes undercover as a dancing girl to infiltrate a ruthless criminal group led by the mean-spirited Ma Liang and his fiery new recruit, Chiang. As she gains Chiang's trust, risking her life in intense hand-to-hand combat, he begins to suspect her true motives after a series of botched crimes.