Cui Tiejun, Xu Guozhu, and Pan Jianghai, known as the Trident of the city police come together to fight crime.

Cui Tiejun, Xu Guozhu, and Pan Jianghai, known as the Trident of the city police come together to fight crime.

Tan Yan, a deputy chief in the Luteng Public Security Bureau, is assigned to lead the special police team but faces challenges working with...