Air Date
March 25, 2017
Episodes
16 episodes
Tunnel
Season 1
Episodes
1. Episode 1
March 25, 2017
62 min
2. Episode 2
March 26, 2017
61 min
3. Episode 3
April 1, 2017
67 min
4. Episode 4
April 2, 2017
65 min
5. Episode 5
April 8, 2017
66 min
6. Episode 6
April 9, 2017
65 min
7. Episode 7
April 15, 2017
61 min
8. Episode 8
April 16, 2017
65 min
9. Episode 9
April 22, 2017
65 min
10. Episode 10
April 23, 2017
61 min
11. Episode 11
April 29, 2017
71 min
12. Episode 12
April 30, 2017
65 min
13. Episode 13
May 13, 2017
66 min
14. Episode 14
May 14, 2017
69 min
15. Episode 15
May 20, 2017
67 min
16. Episode 16
May 21, 2017
70 min
Choi Jin-hyuk
Park Gwang-Ho
Yoon Hyun-min
Kim Sun-Jae
Lee You-young
Shin Jae-Yi
Jo Hee-bong
Jeon Sung-Sik
Kim Byung-chul
Kwak Tae-Hee
Kang Ki-young
Song Min-Ha
Kim Min-sang
Mok Jin-Woo
Cha Hak-yeon
Park Gwang-Ho
Kim Dong-young
Jun Sung Shik [Young]
Lee Xia
Shin Yun Suk
Moon Sook
Hong Hye Won
Heo Sung-tae
Jung Ho Young
Ham Seong-min
Jung Ho Yeong [Young]
Yang Joo-ho
Oh Ji Hoon [Reporter, 1986] | [Taxi Driver, 2017]
No Tae-yeob
Mok Jin Woo [Young]
Kim Jung-hak
Kim Wan
Yoon Jin-sol
Da Yeong's friend
Cho Seung-yeon
Police Station Section Head Chief
Yoo Dam-Yeon
Lee Nan Young
Choi Seung-hoon
Mok Jin Woo [Child]