Royal Bodyguard 4: The Witness

This film (drama)Also known as皇家師姐IV直擊証人，is aHong Kong, ChinaProducerwomen sex，At1989Released in year 。The dialogue language isCantonese，Current Douban rating7.1(For reference only)。

Hong Kong international police officer Yang Liqing (played by Yang Liqing) travels to the United States to investigate a drug trafficking case in Seattle with local narcotics group leader Tony (played by Donnie Yen). When they track down a local Chinese suspect Liu Zai (played by Yuan Rihu), they learn that he has already returned to Hong Kong. Thus, Yang Liqing and Tony return to Hong Kong together. During the pursuit, they find that Liu Zai is constantly being hunted down and almost loses his life several times. Tony begins to feel that Liu Zai is involved in more than just this drug trafficking case. As Tony and Yang Liqing continue their investigation, they discover that the whole affair is connected to the Central Intelligence Agency of the United States, and Tony's colleague, another group leader Michael (played by Wang Mindan), is also involved. The truth of the incident is gradually uncovered.