Vinegar Syndrome | 1989 | 1 Movie, 2 Cuts | 90 min | Not rated Rothrock stars as Cindy, an American FBI agent who travels to Hong Kong to arrest a criminal newspaper editor, Ronny Dak (filmmaker Ronny Yu) who prints counterfeit money using the newspaper's presses (a dubious notion, but storyline is not the film's strong point). While investigating Dak's crimes, Cindy hooks up with her old friend Judy Yu (Elizabeth Lee), an undercover cop (Chin Siu-ho), and an intrepid journalist (director Mang Hoi) to battle his kung-fu henchmen.Click for More Details & Customer Reviews