Tunnel Season 1 Episode 13 2017
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Tunnel Season 1 Episode 13: After jumping back to 1986 and reuniting with Yeon Sook, Kwang Ho tries to locate the second killer before he kills victim #5. Meanwhile, in 2017, the team's and Pr. Shin's search for Kwang Ho reveal that he was on a lead.
- Aired:May 13, 2017
- Seasons:1 · Episodes:16
- Country:South Korea
- Network:OCN
































