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.

Genre: Action, Crime, Thriller, Drama, Mystery
Director: Dante Lam Chiu-Yin
Cast: Jay Chou, Nicholas Tse Ting-Fung, Lin Peng, Michelle Bai, Andy On Chi-Kit
Country: Hong Kong, China