From DramaWiki



  • Title: 터널 / Teoneol
  • Genre: Detective, crime, thriller, fantasy
  • Episodes: 16
  • Broadcast network: OCN
  • Broadcast period: 2017-Mar-25 to 2017-May-21
  • Air time: Saturday & Sunday 22:00
  • Original Soundtrack: Tunnel OST


A police detective from 1986 travels in time to the present to save his daughter.

User/Viewer Ratings

(8 votes)


Main Cast
Task Force Team 1
Women Mass Murder Case at Hwayang in 1985–1986 (Eps 1–2)
  • Han Yeo Wool as Hwang Choon Hee (Rose cafe's staff and the third victim in 1986)
Suicide at Hwayang Psychiatric Hospital (former Hwayang Chapel) in 2016 (Ep 2)
Kim Jung Hye's Murder Case (ep 3)
Local House Robbery and Yoon Dong-woo's Murder Case (Ep 4)
Choi Hong Suk's Murder Case (Ep 5)
Impersonation and Jo Dong-ik's Murder Case (Ep 6)
Sun Hwa Dressmaking Shop's Fire Case (Ep 8)
Special appearances

Production Credits

Episode Ratings

See Tunnel/Episode Ratings


  • Filming began December, 2016.
  • For personal reason, director Kim Kyung Chul was replaced by Shin Yong Hwi, which started began filming from March.
  • This is the drama had highest rating of OCN series history.

External Links

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Voice (OCN) Saturday & Sunday 22:00 Duel