Desc: Fei fu: Directed by Gordon Chan. With Michael Wong, Gigi Leung, Damian Lau, Kathy Chow. Hong Kong action thriller, about the Hong Kong Police Department's Special Duties Unit. When a raid by customs officials goes drastically wrong, the SDU are called in to deal with the ruthless mercenaries responsible, but before long the operation is derailed by a series of inter-departmental rivalries that could cause more innocent lives to be lost.