Agent Jon contemplates leaving the force until he learns his brother is working as a mercenary for a former colleague who betrayed their team.
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The Viral Factor: frequently asked questions
Where can I watch The Viral Factor?
The Viral Factor isn't available to stream in the US right now.
When was The Viral Factor released?
The Viral Factor was released on January 19, 2012.
Who is in the cast of The Viral Factor?
The main cast includes Jay Chou (Jon), Nicholas Tse Ting-Fung (Man Yeung), Lin Peng (Rachel), and Michelle Bai (Ice).
Who directed The Viral Factor?
The Viral Factor was directed by Dante Lam Chiu-yin.
How long is The Viral Factor?
The Viral Factor runs 122 minutes (2 h 2 min).
How is The Viral Factor rated?
The Viral Factor has a rating of 5.8/10 on TMDB from 114 votes.