• Genres: Action, Thriller, Drama
• Years: 2011
• Casts: Daniel Wu, Ching Wan Lau, Louis Koo
• Directors: Felix Chong, Alan Mak

LAW Man-seng (Lau Ching-wan) a reputable security dealer was involve in a car accident. Police officer HO Chi-keung (Louis Koo) is assigned to the case when military surveillance devices were found in LAW’s wrecked sports car.

• Genres: Action, Drama, History, Biography
• Years: 2011
• Casts: Yu Ai Lei, Hong Chen, Siu-hou Chin
• Directors: Felix Chong, Alan Mak

A tyrant forces the greatest warrior in the land to battle his greatest friend by holding the woman they both love hostage.

• Genres: Action, Thriller, Crime, Drama
• Years: 2003
• Casts: Andy Lau, Tony Leung Chiu Wai, Leon Lai
• Directors: Wai-keung Lau, Alan Mak

Months after the events of the original film, Ming suspects a police superintendent as being a new mole for the triads, while years earlier, Yan embarks on his first mission.

• Genres: Action, Thriller, Crime, Drama
• Years: 2003
• Casts: Shawn Yue, Edison Chen, Anthony Wong Chau-Sang
• Directors: Wai-keung Lau, Alan Mak

In this prequel to Mou gaan dou (2002), Chan Wing Yan has just become an undercover cop in the triads while Lau Kin Ming joins the police force. Both the triads and the police find an enemy in a rival crime boss.

• Genres: Thriller, Crime, Mystery
• Years: 2002
• Casts: Andy Lau, Tony Leung Chiu Wai, Anthony Wong Chau-Sang
• Directors: Wai-keung Lau, Alan Mak

A story between a mole in the police department and an undercover cop. Their objectives are the same: to find out who is the mole, and who is the cop.

• Genres: Action, Thriller, Drama
• Years: 2009
• Casts: Daniel Wu, Ching Wan Lau, Louis Koo
• Directors: Felix Chong, Alan Mak

A trio of police officers conduct surveillance on a listed company.