Tensions flare between PTU officers and the Complaints Against Police Officers unit when a security camera captures a triad member being brutalized by PTU officers.
as Sgt Lee Wing Sam
as Sgt May Cheung Pui Yee
as Tong
as PC Eight
as Sr Insp Wong Chung Ching
as Chan Kam Shing
as Chief Insp Chan Chi Yan
as PC Dak
as PC Suen
as PC Chung
as Wong Sir
as Insp Wu Wai Chiu
as Tong's subordinate
