Tunnel (2017)

A detective follows the trail of a serial killer 30 years into the future and teams up with detectives in that time period to find the culprit.
Crime, Drama, Fantasy, Thriller · Starring Choi Jin-hyuk, Kang Suk-won, Han Yeo-wool, Yoon Hyun-min
Season 1 episodes
- Episode 1: I'll Come Save You
- Episode 2: Where Am I?
- Episode 3: I'm Really Coming
- Episode 4: Like Attracts Like
- Episode 5: Killer Among Us
- Episode 6: Me? Jealous?
- Episode 7: The Real Kwang-Ho
- Episode 8: The Truth
- Episode 9: Another Murder
- Episode 10: Jung Ho-Young's Bait
- Episode 11: Who Is The Real Murderer?
- Episode 12: The Last Talk
- Episode 13: The Return
- Episode 14: The Father and Daughter
- Episode 15: The Fountain Pen
- Episode 16: The Return