Driven by revenge, Gi-hun changes his destination and heads back to the airport. He later steps up his efforts in his hiding place to find the mysterious recruiter who is looking for new players.
Finally, on Halloween day, Gi-hun receives an invitation. They confront Jun-ho in a stressful situation and tell each other the truth.
A group of new players get together to try to win 45.6 billion won. After an exciting first round, the survivors' lives are now in danger.
The players get ready for the next game, a six-legged pentathlon. To stay in the game, each team member must pass a mini-game, or the whole team will be eliminated.
Kang No-eul makes enemies as a result of her erratic behavior. When the surviving players decide whether to advance to the next round, tensions reach a breaking point.
Jun-ho and his group are getting ready to sneak into an island that seems sketchy. As the risks and tensions rise, the players split into two groups that are at odds with each other.
The players who are still alive plan how to make it through the night. Gi-hun has an idea for a dangerous plan, but he will need reliable friends to help him execute it.