Jun-ho witnesses the organ harvesting racket, as the staff member whose identity he stole took part in it.
As they talk, Il-nam wagers with Gi-hun on whether an unconscious man lying on a street corner will be helped before midnight.
Gi-hun exploits Player 001's dementia to defeat him, only to discover that Player 001 had been aware of the deception the entire time.
The players at the front of the line fall to their deaths as they progressively test the panels.
Deok-su, having learned of the game from Player 111 beforehand, picks only strong men and rejects Mi-nyeo, who joins Gi-hun's team.
With over half of the players killed in the first game, many survivors demand to be released.
The Premier League leaders were able to convince the Norwegian to be part of the City project.
Sang-woo tricks Ali into giving up his marbles and wins, which results in Ali's death.
In a private room, he attacks the VIP, records his confession, and escapes the island.
Player 067 and explores an air vent and witnesses workers melting pots of sugar.
After Deok-su's team wins their match, Gi-hun's team struggles against another all-male team.
Gi-hun accepts, is knocked unconscious, and awakens in a dormitory with 455 others, identified only by numbers on their tracksuits.
Description: Whoever gets all their partner's marbles within 30 minutes will win and survive.