Tunnel
터널
“A 1986 cop chases a serial killer into 2017”
A police detective from 1986 travels in time to the present to save his daughter.
Choi Jin-hyuk
as Park Gwang-Ho · LEAD
Choi Jin-hyuk
Park Gwang-Ho
Yoon Hyun-min
as Kim Sun-Jae · LEAD
Yoon Hyun-min
Kim Sun-Jae
Lee You-young
as Shin Jae-Yi · SUPPORTING
Lee You-young
Shin Jae-Yi
Jo Hee-bong
as Jeon Sung-Sik · SUPPORTING
Jo Hee-bong
Jeon Sung-Sik
Kim Byong-chul
as Kwak Tae-Hee · SUPPORTING
Kim Byong-chul
Kwak Tae-Hee
Kang Ki-young
as Song Min-Ha · SUPPORTING
Kang Ki-young
Song Min-Ha
Kim Min-sang
as Mok Jin-Woo · SUPPORTING
Kim Min-sang
Mok Jin-Woo
Cha Hak-yeon
as Park Gwang-Ho · SUPPORTING
Cha Hak-yeon
Park Gwang-Ho
Streaming
Where to watch
Availability varies by region · Data by JustWatch via TMDB
Quick verdict
Should you watch?
A taut, satisfying time-slip crime thriller.
✓Fans of time-bending crime thrillers, cold-case mysteries, and OCN procedurals
✗You want romance or a light tone over a grim serial-killer hunt
Story
What is it really about
A detective from 1986 steps through a tunnel and lands in the present, where the serial killer he was chasing is still active. A tight time-slip procedural about justice across decades.
Did you know
Trivia & facts
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FAQ