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It's the ultimate showdown of wits, brains, strategy, and alliances for a chance to win 500 million won.
“A whole new chapter of brain competition.”
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!
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.
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?
The group grows emotional over the result of the first elimination. Meanwhile, a contestant happens upon a secret hidden by the Devil.
The ORBIT alliance or a new alliance? While the contestants rethink their loyalties, someone commits an act of betrayal during the main match.
A betrayal leads to an unforeseen elimination. Emotions flare among the remaining players, but in this prize match, they must work as a team.
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.
The contestants struggle to solve the Devil's secret. During the fifth main match, Lee See-won attempts to face off against ORBIT.
The competition takes a new turn due to one player's surprising move. Shortly afterward, the truth surrounding the move is revealed.
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?
Contestants give it their all in the main match, but only three emerge triumphant. The last prize match begins.
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?
CHUU
Self - Contestant
Jung Hyun-gyu
Self - Contestant
Lee Seung-hyun
Self - Contestant
Choi Hyun-joon
Self - Contestant
Kang Ji-young
Self - Contestant
7high
Self - Contestant
Cho Kyu-hyun
Self - Contestant
Justin H. Min
Self - Contestant
Kim Harin
Self - Contestant
Lee Se-dol
Self - Contestant
2025
Fourteen diverse contestants gather as shocking house rules are unveiled, setting the stage for a thrilling first game of alliances and deception.
The first match delivers unexpected twists, sending seven to prison. There, a high-stakes prison match determines who will face the first elimination.
An elimination warns the inmates of what’s at stake — but can they win the next match? Meanwhile, secrets brew between the prison and living areas.
The arrival of a new inmate sparks talk about forming alliances or marking the inmate as the next target. Elsewhere, someone steps into the Devil's test.
In a match where alliances and strategy are crucial, a contestant disrupts the existing alliance, shaking the game's foundation and heightening tension.
New alliances form, yet some conceal their true intentions. As the game shifts, an unexpected elimination occurs, altering the dynamics.
A brutal prison match determines the fifth elimination. Between living areas and prison, no allies remain — only hierarchy persists.
On day four, a creative player is eliminated in the main match. A prisoner's fate hangs in the balance as the inmate loses mental stamina.
The remaining prisoners galvanize when an inmate is eliminated. One player's efforts are focused on taking down Jeong Hyun-gyu in the main match.
Amidst ongoing betrayals, emotions explode. But eliminations continue, and complex feelings begin to overwhelm the remaining players.
With one main match remaining before the finale, alliances face a true test; twists unfold, ultimately deciding the final two contestants.
As all the players gather to watch, the fate-deciding final battle begins; who will emerge as the ultimate brain and champion?
