The Viral Factor
Agent Jon contemplates leaving the force until he learns his brother is working as a mercenary for a former colleague who betrayed their team.
Cast
Jay Chou
Nicholas Tse Ting-Fung
Lin Peng
Michelle Bai
Andy On Chi-Kit
Liu Kai-Chi
Carl Ng Ka-Lung
Sammy Hung Tin-Chiu
Keung Ho-man
Crystal Lee