1. [+2751, -31] They have finally reunited. There is no preview how can I wait a week ㅜㅜ

2. [+2218, -36] The ending scene is always the best…A drama that makes me get goosebumps once in a while

3. [+1955, -34] Wa seriously Tunnel gives me goosebumps…

4. [+1876, -26] You shouldn’t have gone alone

5. [+1612, -69] The reason she went as a bait alone: I also don’t know

6. [+568, -5] The doctor keeps informing them of his presence (:Maybe there is another killer?) Sung Jae and Kwang Ho refuses it flatly ㅋㅋㅋㅋㅋ No! ㅋㅋㅋㅋ

7. [+597, -21] Choi Jin Hyuk’s acting is crazy and the writer is really good, It’s really amazing

8. [+514, -8] Wa the revealing was refreshing ㅋㅋㅋㅋ I watched while feeling nervous

9. [+525, -16] Is the writer really a rookie? It’s really fun and the writing is amazing

1. [+2492, -36] The most impressive scene today, When Choi Jin hyuk laughed and re-enacted Jung Ho Young’s saying from 30 years ago in front of him. “Ahjussi, I…” Goosebumps

2. [+1655, -33] The doctor caused Jung Ho Young to be psychologically depressed. The drama is getting more and more fun ㅎ

3. [+1377, -33] When you watch it the time passes so fast, It’s so fun ㅜㅜ

4. [+1366, -38] The doctor and Jung Ho Young’s expression and emotion acting is the best ㅜㅜ

5. [+1102, -100] How the doctor know about the secret of the tunnel?…I’m so curious

6. [+561, -6] The one who wrote Tunnel is a rookie writer, For a rookie drama it’s really daebak, I hope the other writers reflect

7. [+528, -9] Jung Ho Young looks like a real murderer…His acting is really great

8. [+550, -18] Today, Kim Sung Jae and Jung Ho Young fought really hard…More strained than 8 million movies

9. [+423, -6] Tomorrow, Kwang Ho seems to suspect the doctor

1. [+471, -8] Jung Ho Young’s acting is really good…Do I need a reason to kill a person? When he talked about the past, Jung Ho Young’s face was really surprised ㄷㄷ

2. [+469, -8] Jung Ho Young’s suicide is really shocking

3. [+463, -13] Sung Jae don’t talk like that to an old man~~

4. [+409, -5] His mother is the scariest ㅜㅜ

5. [+325, -2] Jung Ho Young witnessed the crime, He couldn’t forget about it that’s why he tried it on his sister after experimented on dogs

6. [+143, -1] What did the doctor say that made Jung Ho Young commit suicide…

7. [+136, -0] I think there is something about the dean as well…

8. [+134, -1] As expected, Park Kwang Ho ’88 saw the criminal’s face….

9. [+146, -6] ㅋㅋㅋ It’s funny how Kim Sung Jae kneeling in front of Professor Shin and Park Kwang Ho ㅋㅋㅋㅋ