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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First Air Date: Jan 22, 2016Last Air date: Mar 12, 2016Season: 1 SeasonEpisode: 16 EpisodeRuntime: 48 minutesQuality: HDIMDb: 8.10 / 10 by 136 usersPopularity: 44.322Language: Korean