Season 1

2021 · 9 episodes

Hundreds of cash-strapped players accept a strange invitation to compete in children's games. Inside, a tempting prize awaits — with deadly high stakes.

1Red Light, Green LightHoping to win easy money, a broke and desperate Gi-hun agrees to take part in an enigmatic game. Not long into the first round, unforeseen horrors unfold.
2HellSplit on whether to continue or quit, the group holds a vote. But their realities in the outside world may prove to be just as unforgiving as the game.
3The Man with the UmbrellaA few players enter the next round — which promises equal doses of sweet and deadly — with hidden advantages. Meanwhile, Jun-ho sneaks his way inside.
4Stick to the TeamAs alliances form among the players, no one is safe in the dorm after lights-out. The third game challenges Gi-hun's team to think strategically.
5A Fair WorldGi-hun and his team take turns keeping guard through the night. The masked men encounter trouble with their co-conspirators.
6GganbuPlayers pair off for the fourth game. Gi-hun grapples with a moral dilemma, Sang-woo chooses self-preservation and Sae-byeok shares her untold story.
7VIPSThe Masked Leader welcomes VIP guests to the facility for a front-row viewing of the show. In the fifth game, some players crack under pressure.
8Front ManAhead of the last round, distrust and disgust run deep among the finalists. Jun-ho makes a getaway, determined to expose the game's dirty secrets.
9One Lucky DayThe final round presents another cruel test — but this time, how it ends depends on just one player. The game's creator steps out of the shadows.

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