In the Line of Duty 4 Movie Summary In the Line of Duty 4 movie download Actors: Yat Chor Yuen Michael Wong Cynthia Khan Donnie Yen Shun-Yee Yuen Kai Chi Liu Gei Shun Wai Chiao Chiao Download here http://mmellowek.info/1/movie/In-the-Line-of-Duty-4 star44. In the Line of Duty 4: The Witness (1989) Movie Review. This movie is the best of michelle yeoh I have ever seen. Synopsis: In The Line Of Duty delivers breath-taking action with immaculate choreography and flawless execution by its stars Donnie Yen. 1. In the Line of Duty | Trailer and Cast - Yahoo! Movies In the Line of Duty (1986) Like. Video currently unavailable. The genres are: Action, Crime . Title(s) AKA: Witness || In The Line Of Duty [UK Title] Languages: ENGLISH Literally Translated Title: Royal Master Sister IV: Keep Striking Witness Film Director(s. Yahoo! users: star44.08.. Cynthia Yang Li-chang stars again in this fourth installment of the popular series directed by Yuen Woo-ping. Watch In the Line of Duty 4 1989 Online - MoviesDataCenter Watch In the Line of Duty 4 full movie online for free produced in 1989. In the Line of Duty 4: The Witness (1989) Movie Review. In the Line of Duty 4 DVD Rental, Rent In the Line of Duty 4 Movie. Amazon.com: In the Line of Duty 4: CYNTHIA KHAN, DONNIE YEN, YUEN. The film opens with straight arrow American longshoreman. In the Line of Duty 4 - International trailer - YouTube International trailer of "In the Line of Duty 4" (1989).At the beginning the trailer features some footage from "Yes, Madam" with Michelle Yeoh and Cynthia