Season 1

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  7.9/10206 votes

  Episode 1

  Season 1 Episode 1 - Aired 9/26/2023

  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!

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  7.7/10173 votes

  Episode 2

  Season 1 Episode 2 - Aired 9/26/2023

  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.

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  7.9/10160 votes

  Episode 3

  Season 1 Episode 3 - Aired 9/26/2023

  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?

  Director: N/A

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  8.1/10162 votes

  Episode 4

  Season 1 Episode 4 - Aired 9/26/2023

  The group grows emotional over the result of the first elimination. Meanwhile, a contestant happens upon a secret hidden by the Devil.

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  7.7/10138 votes

  Episode 5

  Season 1 Episode 5 - Aired 10/3/2023

  The ORBIT alliance or a new alliance? While the contestants rethink their loyalties, someone commits an act of betrayal during the main match.

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  7.7/10139 votes

  Episode 6

  Season 1 Episode 6 - Aired 10/3/2023

  A betrayal leads to an unforeseen elimination. Emotions flare among the remaining players, but in this prize match, they must work as a team.

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  7.6/10131 votes

  Episode 7

  Season 1 Episode 7 - Aired 10/3/2023

  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.

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  8.0/10130 votes

  Episode 8

  Season 1 Episode 8 - Aired 10/3/2023

  The contestants struggle to solve the Devil's secret. During the fifth main match, Lee See-won attempts to face off against ORBIT.

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  8.6/10167 votes

  Episode 9

  Season 1 Episode 9 - Aired 10/3/2023

  The competition takes a new turn due to one player's surprising move. Shortly afterward, the truth surrounding the move is revealed.

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  8.3/10129 votes

  Episode 10

  Season 1 Episode 10 - Aired 10/10/2023

  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?

  Director: N/A

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  7.8/10126 votes

  Episode 11

  Season 1 Episode 11 - Aired 10/10/2023

  Contestants give it their all in the main match, but only three emerge triumphant. The last prize match begins.

  Director: N/A

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  8.1/10130 votes

  Episode 12

  Season 1 Episode 12 - Aired 10/10/2023

  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?

  Director: N/A

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