连环杀人，借尸布局，他说杀人是为了救人，你信吗？冷血罪行背后，却是一颗被爱和恨啃噬了十年的心。曾经至真至善，如今至忍至狠，看一个地狱中的男人，如何从业火中救赎！繁华都市，命案频发。凶案现场，罪犯总是故意留下一枚指纹和一张字条——“请来抓我”，除此之外，没有丝毫破绽。 面对如此高调的连环杀手，专案组成立四次又解散四次，毫无头绪，只能求助于数理逻辑专家严良，这桩悬案，疑难如一道无解方程，他该如何着手解...

One beautiful morning, Zhang Dongsheng pushes his wealthy in-laws off a remote mountain. It's the perfect crime. Or so he thinks. For Zhang did not expect that three kids would catch him in the act wh...

The mysterious and unsolved “Snowman” murder case rattles the city, with the killer taunting the police with notes saying “come catch me” at the crime scenes. With a last hope of breaking the case, th...