While the players try to rest, a sub-plot involving a rogue group of guards and the doctor (Player 111) reaches a boiling point:
The episode is titled "A Fair World" to highlight the Front Man’s obsession with equality. He believes the games are an antidote to the "inequality and discrimination" of the outside world. However, the episode critiques this: Watch TV series Squid Game S1 E5 - MyFlixer
A religious player (#244) offers prayers of thanks, which is met with vitriol from player #240, who points out that they didn't survive by "grace" but by murder. While the players try to rest, a sub-plot
He finds massive binders detailing every game since 1999. He finds massive binders detailing every game since 1999
Back in the dormitory, the players form shifts to guard against another night riot, building barricades out of their beds. 2. The Organ Harvesting Conspiracy
The guards recount a horrifying story of a woman they raped while she was unconscious on the operating table before she "sprang back to life".
The doctor has been extracting organs from deceased (and sometimes still-living) players in exchange for information on upcoming games.