The details of undercover police officers are deleted from a police database and a senior officer is left struggling to know who are the undercover officers and who are the criminals.

Top Cast

Nick Cheung Ka-FaiBlue

Louis KooShiu Chi-Long

Francis Ng Chun-YuQ-Sir / Inspector Q

Charmaine Sheh Sze-ManDing Siu-Ka

Benz Hui Siu-HungFoon Hei-Gor

Moses Chan HoPolice Superintendent

Louis CheungTriad Member

Clara LeeAssassin