Yes Madam 5

A disc bearing the names of Triad members is stolen. As the gangsters close in on its location, they murder the only person who knew where it was hidden. So how can the disc be retrieved? The Hong Kong police pursue both the killer and the missing disc, but Inspector Yeung must face the fact that her fiancée Ho Chan is one of the gangsters. The trail of the disappeared disc leads to Malaysia, where the victim's girlfriend lives.