Based on a real incident, detective Moo Yeom works hard to find the identity of a serial killer whose actions match those of the mysterious “Gap-Dong,” whose killing spree 17 years ago led to false accusations against Moo Yeom’s father.
- Yoon Sang Hyun as Ha Moo Yeom
- Lee Joon as Ryu Tae Oh
- Kim Min Jung as Oh Maria
- Kim Ji Won as Ma Ji Wool
No. Of Episodes – 20
Watch On – Free Streaming Sites