E1 - The Snowman Reappears

Aired: September 06, 2017

Guo Yu, was one of the ant tribe, dedicating to his work in the city. In order to protect his beloved girl, he is inexplicably involved into a murder case. His life is totally ruined and he, himself is also changing. And Luo Wen, a successful medical examiner, lost his whole family all of a sudden. He has been searching for ten years but in the end, he chooses to be a serial killer to find the answer, although that is not what he wants.

E2 - A Key Witness

Aired: September 06, 2017

E3 - Mysterious Man

Aired: September 06, 2017

E4 - The Snowman Revelation

Aired: September 07, 2017

E5 - Wen’s Past

Aired: September 13, 2017

E6 - The Detective and the Suspects

Aired: September 14, 2017

E7 - Blackmail

Aired: September 20, 2017

E8 - Wen Meets His Ex-partner

Aired: September 21, 2017

E9 - And the Final Answer, is…

Aired: September 27, 2017

E10 - The Villain

Aired: September 28, 2017

E11 - Battle, Alone…

Aired: October 04, 2017

E12 - The Ultimate Answer

Aired: October 05, 2017