• last year
Detective Park Gwang-Ho travels forward in time when he enters an eerie tunnel to catch a serial killer. He quickly learns that the culprit has begun hunting for new victims in the new period.

Final episode date: May 21, 2017
Composer: Kim Joon-seok
Genre: Thriller; Crime
Original language: Korean
Original network: OCN
Original release: March 25 –; May 21, 2017

Category

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TV