
Red Light, Green Light
Episode 1 • Sep 17, 2021
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.
Hundreds of cash-strapped players accept a strange invitation to compete in children's games. Inside, a tempting prize awaits — with deadly high stakes.
22 episodes total
Status
Ended
First Aired
2021
Rating
7.9/10
16,789 votes • HD
People
Seong Gi-hun / Player 456
Detective Hwang Jun-ho
Lee Myung-gi / Player 333
Kim Jun-hee / Player 222
Front Man / Hwang In-ho
Kang No-eul / Guard 011
Jang Geum-ja / Player 149
Park Yong-sik / Player 007
Cho Hyun-ju / Player 120
Park Min-su / Player 125
Im Jeong-dae / Player 100
Kang Dae-ho / Player 388
Episodes
Episode 1 • Sep 17, 2021
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.
Episode 2 • Sep 17, 2021
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.
Episode 3 • Sep 17, 2021
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.
Episode 4 • Sep 17, 2021
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.
Episode 5 • Sep 17, 2021
Gi-hun and his team take turns keeping guard through the night. The masked men encounter trouble with their co-conspirators.
Episode 6 • Sep 17, 2021
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.
Episode 1 • Dec 26, 2024
A vengeful Gi-hun makes a U-turn at the airport. Later, in his hideout, he intensifies his search for the elusive recruiter who is seeking new players.
Episode 2 • Dec 26, 2024
Gi-hun finally gets hold of an invitation, marked for Halloween day. In a tense moment facing Jun-ho, they reveal their truths to each other.
Episode 3 • Dec 26, 2024
New players gather for a chance to win 45.6 billion won. After an intense first round, the survivors' fates hang in the balance — down to one final vote.
Episode 4 • Dec 26, 2024
The players prepare for the next game: a six-legged pentathlon, where each team member must clear a mini-game to survive — or face collective elimination.
Episode 5 • Dec 26, 2024
Kang No-eul earns enemies for her unruly actions. Nerves fray to the breaking point as the remaining players vote on whether to move to the next round.
Episode 6 • Dec 26, 2024
Jun-ho and his team prepare to infiltrate a suspicious island. As monetary stakes and tensions rise, players split into two opposing factions.
Episode 1 • Jun 27, 2025
No-eul infiltrates a dangerous operation with a risky plan. A new game is announced: hide-and-seek, where one group holds a key and the other a knife.
Episode 2 • Jun 27, 2025
The games resume, and Gi-hun fixates on confronting Kang Dae-ho. Meanwhile, Kim Jun-hee faces a sudden crisis that pushes her willpower to its limits.
Episode 3 • Jun 27, 2025
Jun-ho's team gets close to finding the island. Jang Geum-ja makes a desperate plea to Gi-hun to help Jun-hee. The VIPs discuss a cruel proposal.
Episode 4 • Jun 27, 2025
Even as Gi-hun supports Jun-hee amid rising tensions, she must make a pivotal decision. Before the final game, the Front Man gives Gi-hun an ultimatum.
Episode 5 • Jun 27, 2025
No-eul tries to gain the upper hand in negotiations, but her plans backfire. Gi-hun faces a moral crossroads, testing his limits — how far will he go?
Episode 6 • Jun 27, 2025
As Jun-ho races to reach the island, tensions peak in the final round. The last players face an impossible situation in the closing minutes of the game.
Recommendations
2023 • TV Show
2023 • TV Show
2023 • TV Show
2024 • TV Show
2017 • TV Show
2018 • TV Show
2023 • TV Show
2018 • TV Show
1997 • TV Show
1990 • TV Show
2023 • TV Show
2024 • TV Show