A determined undercover police officer, Yu Chau, has been secretly taking down criminals in the city. However, a high-stakes child abduction case threatens to expose his true identity, putting him in the crosshairs of ruthless criminal groups. As Yu fights to uphold justice, he engages in a heart-pumping game of cat and mouse with the cunning leader of a mysterious criminal organization.
The Trough
A seasoned investigator's dark past is revealed as he goes undercover to crack a child kidnapping case, putting his entire criminal empire at risk.
