What is the full picture of the harsh project that made Kuro-chan say, "It was the most difficult location shoot so far"?
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Private Gambling Hall I | 2018-07-01 | 75 min |
| Season 1 | Episode 2 | Private Gambling Hall II | 2018-07-08 | 75 min |
| Season 1 | Episode 3 | Abandoned Hospital I | 2018-07-15 | 75 min |
| Season 1 | Episode 4 | Abandoned Hospital II | 2018-07-22 | 75 min |
| Season 1 | Episode 5 | Korea Genome Bank I | 2018-07-29 | 75 min |
| Season 1 | Episode 6 | Korea Genome Bank II, Evil Prison I | 2018-08-05 | 75 min |
| Season 1 | Episode 7 | Evil Prison II | 2018-08-12 | 75 min |
| Season 1 | Episode 8 | Evil Prison III | 2018-08-19 | 75 min |
| Season 1 | Episode 9 | Bunker I | 2018-08-26 | 75 min |
| Season 1 | Episode 10 | Bunker II | 2018-09-02 | 75 min |
| Season 1 | Episode 11 | Taeyang Girls' High School I | 2018-09-09 | 75 min |
| Season 1 | Episode 12 | Taeyang Girls' High School II | 2018-09-16 | 75 min |
| Season 2 | Episode 1 | Mirae University I | 2019-03-17 | 75 min |
| Season 2 | Episode 2 | Mirae University II | 2019-03-24 | 75 min |
| Season 2 | Episode 3 | Buam-dong Residence I | 2019-03-31 | 75 min |
| Season 2 | Episode 4 | Buam-dong Residence II | 2019-04-07 | 75 min |
| Season 2 | Episode 5 | Mugan Prison I | 2019-04-14 | 75 min |
| Season 2 | Episode 6 | Mugan Prison II | 2019-04-21 | 75 min |
| Season 2 | Episode 7 | Hope Institute I | 2019-04-28 | 75 min |
| Season 2 | Episode 8 | Hope Institute II | 2019-05-05 | 75 min |
| Season 2 | Episode 9 | St. Matthew Jo's Psychiatric Hospital I | 2019-05-12 | 75 min |
| Season 2 | Episode 10 | St. Matthew Jo's Psychiatric Hospital II | 2019-05-19 | 75 min |
| Season 2 | Episode 11 | Murder Prison I | 2019-05-26 | 75 min |
| Season 2 | Episode 12 | Murder Prison II | 2019-06-02 | 75 min |
| Season 2 | Episode 13 | Special Episode | 2019-06-09 | 75 min |
| Season 3 | Episode 1 | Time Machine Laboratory I | 2020-03-01 | 75 min |
| Season 3 | Episode 2 | Time Machine Laboratory II | 2020-03-08 | 75 min |
| Season 3 | Episode 3 | Zombie Factory I | 2020-03-15 | 75 min |
| Season 3 | Episode 4 | Zombie Factory II | 2020-03-22 | 75 min |
| Season 3 | Episode 5 | Dark Villa I | 2020-03-29 | 75 min |
| Season 3 | Episode 6 | Dark Villa II | 2020-04-05 | 75 min |
| Season 3 | Episode 7 | Achaland I | 2020-05-03 | 75 min |
| Season 3 | Episode 8 | Achaland II | 2020-05-10 | 75 min |
| Season 3 | Episode 9 | Bread Factory I | 2020-05-17 | 75 min |
| Season 3 | Episode 10 | Bread Factory II | 2020-05-24 | 75 min |
| Season 3 | Episode 11 | Mysterious Bunker I | 2020-05-31 | 75 min |
| Season 3 | Episode 12 | Mysterious Bunker II | 2020-06-07 | 75 min |
| Season 3 | Episode 13 | Special Episode | 2020-06-14 | 75 min |
| Season 4 | Episode 1 | Back To The Ahan I | 2021-07-11 | 75 min |
| Season 4 | Episode 2 | Back To The Ahan II | 2021-07-18 | 75 min |
| Season 4 | Episode 3 | Luckyland I | 2021-07-25 | 75 min |
| Season 4 | Episode 4 | Luckyland II | 2021-08-01 | 75 min |
| Season 4 | Episode 5 | Jeoksong Prison I | 2021-08-08 | 75 min |
| Season 4 | Episode 6 | Jeoksong Prison II | 2021-08-15 | 75 min |
| Season 4 | Episode 7 | Crazy House I | 2021-08-22 | 75 min |
| Season 4 | Episode 8 | Crazy House II | 2021-08-29 | 75 min |
| Season 4 | Episode 9 | 3rd Industrial Complex I | 2021-09-05 | 75 min |
| Season 4 | Episode 10 | 3rd Industrial Complex II | 2021-09-12 | 75 min |
| Season 4 | Episode 11 | Sky Shelter I | 2021-09-19 | 75 min |
| Season 4 | Episode 12 | Sky Shelter II | 2021-09-26 | 75 min |
| Season 4 | Episode 13 | Review of Season 4 | 2021-10-03 | 75 min |
| Production | Kentaro Fujii | Producer |
| Directing | Kentaro Fujii | Director |
| Sound | VaVa | Music |
| Writing | Junya Tanaka | Teleplay |
| Writing | Masato Naruse | Teleplay |
| Writing | Yôichi Oi | Teleplay |
| Writing | Ryohei Yano | Teleplay |
