Park Hae Yeong watches a girl being taken away 15 years ago. Hae Yeong is now a police cop and a criminal profiler. One day, he finds a walkie-talkie that links him with Detective Lee Jae Han from the past. Together, they solve a string of killings.
Main Cast (Characters):
- Lee Je Hoon as Park Hae Yeong
- Kim Hye Soo as Cha Soo Hyun
- Jo Jin Woong as Lee Jae Han
- Kim Won Hae as Kim Gye Cheol
No. Of Episodes: 16 (75 min. each)
Streaming Options (region-specific):