Season
Episodes
Red Light, Green Light
Hoping 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.
Hell
Split 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.
The Man with the Umbrella
A few players enter the next round — which promises equal doses of sweet and deadly — with hidden advantages. Meanwhile, Jun-ho sneaks his way inside.
Stick to the Team
As 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.
A Fair World
Gi-hun and his team take turns keeping guard through the night. The masked men encounter trouble with their co-conspirators.
Gganbu
Players 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.
VIPS
The 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.
Front Man
Ahead 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.
One Lucky Day
The 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.
Cast
Lee Jung-jae
Seong Gi-hun / Player 456
Wi Ha-jun
Detective Hwang Jun-ho
Yim Si-wan
Lee Myung-gi / Player 333
Jo Yu-ri
Kim Jun-hee / Player 222
Lee Byung-hun
Front Man / Hwang In-ho
Park Gyu-young
Kang No-eul / Guard 011
Kang Ae-sim
Jang Geum-ja / Player 149
Yang Dong-geun
Park Yong-sik / Player 007
Park Sung-hoon
Cho Hyun-ju / Player 120
David Lee
Park Min-su / Player 125
Song Young-chang
Im Jeong-dae / Player 100
Kang Ha-neul
Kang Dae-ho / Player 388