Chapter 1: Angel of DeathWhile private eye Karim Washington scours San Francisco for a missing teen who was involved in a cryptic game, OA wakes up in unfamiliar surroundings.
Chapter 2: Treasure Island
E2
Chapter 2: Treasure IslandAt the clinic, OA discovers what happened to her friends back at Hap's. Karim turns his attention to a doctor who worked for Pierre Ruskin.
Chapter 3: Magic Mirror
E3
Chapter 3: Magic MirrorIn Michigan, Steve begs the gang to try jumping to another dimension, and a presence in Buck's mirror inspires an unlikely pilgrimage.
Chapter 4: SYZYGY
E4
Chapter 4: SYZYGYKarim visits Nina at the clinic for help finding the secret entrance to the house. Meanwhile, Hap meets a fellow traveler, and Homer goes on a date.
Chapter 5: The Medium & the Engineer
E5
Chapter 5: The Medium & the EngineerAfter a harrowing ordeal, OA and Karim find themselves locked inside a labyrinth of puzzles. Nagging doubts prompt Homer to snoop on Dr. Percy.
Chapter 6: Mirror Mirror
E6
Chapter 6: Mirror MirrorAs BBA and the kids head west, an alarming news report forces them to speed up their plans. Jesse wrestles with lingering trauma from the shooting.
Chapter 7: Nina Azarova
E7
Chapter 7: Nina AzarovaKarim returns to the house with reinforcements, OA tries to access Nina's memories, and Hap offers to discharge Scott -- after one last experiment.
Chapter 8: Overview
E8
Chapter 8: OverviewWhile BBA and the others converge on the clinic, Nina persuades Hap to show her his research, and Karim unlocks one of the house's final secrets.
