Desc: Wong ga si je IV: Jik gik jing yan: Directed by Woo-Ping Yuen. With Cynthia Khan, Donnie Yen, Michael Wong, Yat-Chor Yuen. A Hong Kong cop and two American cops are onto a suspected harbor worker and are forced to team up when they discover that the suspect is a witness on the run from CIA agents and their schemers; two corrupt cops.