In the season 1, episode 4, titled " Mirror People ," the core students at King's Dominion find themselves trapped in the school for a 48-hour detention after the fallout of a drug-fueled party. This forced isolation sets the stage for a deadly home-invasion-style attack by masked assassins targeting Saya . Key Plot Developments
: During the climax, Saya kills one of the masked attackers, only to realize afterward that it was her own cousin. [S1E4] Mirror People
: Masked killers from the Kuroki Syndicate —who are actually Saya's cousins—infiltrate the school to bring her back to Japan. In the season 1, episode 4, titled "
: Billy receives a distressing call from his brother and returns home, where he is brutally beaten by his abusive father, Gene . We learn Gene "sold" Billy into the school to pay off a $1 million gambling debt. : Masked killers from the Kuroki Syndicate —who
: The episode uses animated sequences to delve into Petra's haunting childhood, revealing she grew up in a cult led by her father, who murdered her mother. Character Alliances & Shifts