The Hidden City

In the early 1990s, the peace of a quiet county town is shattered by a bizarre disappearance. Police captain Li Gang is given the case at a critical moment, but with few leads, the investigation makes little progress. After finding crucial evidence in an abandoned factory, he is joined by intern Xiao Zhang. As they follow the trail, an unknown force tries to stop them. Before they can catch their breath, another similar case emerges. Li Gang decides to link the cases and joins veteran detective Uncle Wang in infiltrating the criminal underworld. After perilous investigations and a thrilling showdown, the truth finally comes to light. The case is closed and justice served, but a new challenge is already looming.