Police Tactical Unit 2019(2019)

Police Tactical Unit is a Hong Kong crime drama that follows Gao Jiasheng, a former undercover cop who rejoins the force after dismantling a triad organization. Reunited with Sergeant He Huiling and Team Leader Liu Jianhui, the three officers must navigate their complicated past and rebuild trust as they tackle dangerous missions together. The series explores the psychological toll of undercover work and the mental struggles that haunt PTU operatives. Through high-stakes cases and personal conflict, Gao, He, and Liu forge an unlikely bond, discovering that survival in this brutal profession depends on teamwork and understanding. Police Tactical Unit balances intense action with intimate character study, examining how trauma shapes those who serve on the front lines.