Fat is a loser in work, and even in the triad gang. Ordered by another gangster, Fat attempts to assassinate the leader of the opposite gang. His mission, undoubtedly, ends in a fiasco. Yet this failed attempt hooks him up with his former puppy love, who is now the wife of mysterious gangster Wind. Meanwhile, when Fat is working at a cyber cafe with his buddy Chu, three young and hot policewomen arrive and think that Fat is a missing undercover cop who suffers from amnesia...
Unfortunately the movie Undercover Hidden Dragon is not yet available on HBO Max.
| Directing | Dante Lam Chiu-Yin | Director |
| Directing | Gordon Chan | Director |
| Directing | Kom Chun-yu | Assistant Director |
| Writing | Gordon Chan | Writer |
| Writing | Ho-Leung Lau | Writer |
| Writing | Abe Kwong | Writer |
