12 episodes · first aired 2023-09-26
| Still | # | Title | Overview | Air date | Rating |
|---|---|---|---|---|---|
 | 01 | Episode 1 2023-09-26 | Twelve contestants begin their 7-day journey. The first match is nothing like what they've expected — it's time to get those brain cells working! | 2023-09-26 | 8.5 |
 | 02 |
Ratings shown are community scores. Once OMDB is wired, these become per-episode IMDB values.
Episode 2 2023-09-26 |
The results of the first match have everyone shocked. Someone from the losing team must go to jail. When the next match begins, conflict starts brewing. |
| 2023-09-26 |
| 8.0 |
 | 03 | Episode 3 2023-09-26 | It's day 2, and people are eager to form deeper alliances. This time, the match will result in the very first elimination. Who will be sent home? | 2023-09-26 | 8.0 |
 | 04 | Episode 4 2023-09-26 | The group grows emotional over the result of the first elimination. Meanwhile, a contestant happens upon a secret hidden by the Devil. | 2023-09-26 | 8.0 |
 | 05 | Episode 5 2023-10-03 | The ORBIT alliance or a new alliance? While the contestants rethink their loyalties, someone commits an act of betrayal during the main match. | 2023-10-03 | 8.2 |
 | 06 | Episode 6 2023-10-03 | A betrayal leads to an unforeseen elimination. Emotions flare among the remaining players, but in this prize match, they must work as a team. | 2023-10-03 | 6.0 |
 | 07 | Episode 7 2023-10-03 | It's day 4, and a group commits a fatal mistake. As their allegiances waver, other contestants come closer to unlocking the Devil's secret. | 2023-10-03 | 7.5 |
 | 08 | Episode 8 2023-10-03 | The contestants struggle to solve the Devil's secret. During the fifth main match, Lee See-won attempts to face off against ORBIT. | 2023-10-03 | 8.0 |
 | 09 | Episode 9 2023-10-03 | The competition takes a new turn due to one player's surprising move. Shortly afterward, the truth surrounding the move is revealed. | 2023-10-03 | 9.0 |
 | 10 | Episode 10 2023-10-10 | The secrets of the prison result in a painful night for some. The last main match of the competition commences. Who will move on to the next round? | 2023-10-10 | 8.7 |
 | 11 | Episode 11 2023-10-10 | Contestants give it their all in the main match, but only three emerge triumphant. The last prize match begins. | 2023-10-10 | 8.0 |
 | 12 | Episode 12 2023-10-10 | The 7-day journey is nearing the end, and it's time for the final match. Who among the remaining two will be crowned winner? | 2023-10-10 | 8.7 |
