A criminal investigation uncovers the truth about the death of a schoolgirl. ...

When Hong Kong is rocked by multiple gruesome murders, the police forms a task force to investigate. ...

When a human skeleton is discovered after a bridge collapse, a murder case from years ago is revealed. The daughter of the deceased, Wen Xiaoyu, is assisted by a boy, Meng Chao, in her quest to trace the cause of her father's death. ...

A policeman sneaks into the local telecommunications fraud center on the China-Myanmar border and tries to solve the fraud case. ...