Infernal Affairs (2002)
- "Ming is a mole in the police department. On the command of his Triad boss Sam, he became a cop when he was merely 18. After a decade of hard work, he has become a police sergeant in the Criminal Intelligence Bureau. With the help of Sam who tips him off with intelligence of his Triad rivals, Ming manages to earn kudos from his superiors. His first assignment is to uncover Sam's mole in the police department..."
- Hong Kong Film Award: Best Film (2003)
- Golden Horse Award: Best Narrative Film (2003)