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There are those who are born monsters, but there are also those who are made into monsters by people.
January 22, 2016 2 Seasons
★ 8.2 (202 votes)
CrimeMysterySci-Fi & FantasyDrama
Overview
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
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Seasons & Episodes
Top Cast
Lee Je-hoon
Park Hae-young
Kim Hye-soo
Cha Soo-hyun
Cho Jin-woong
Lee Jae-han
Status: Returning Series
Network: tvN
Created By: Kim Eun-hee, Kim Won-suk
