After waking up to a new life in San Francisco, OA is drawn into a search for a missing teen and begins to encounter familiar faces from her past.
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Episode 1
Chapter 1: Angel of Death
While private eye Karim Washington scours San Francisco for a missing teen who was involved in a cryptic game, OA wakes up in unfamiliar surroundings.
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Episode 2
Chapter 2: Treasure Island
At 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.
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Episode 3
Chapter 3: Magic Mirror
In Michigan, Steve begs the gang to try jumping to another dimension, and a presence in Buck's mirror inspires an unlikely pilgrimage.
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Episode 4
Chapter 4: SYZYGY
Karim 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.
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Episode 5
Chapter 5: The Medium & the Engineer
After a harrowing ordeal, OA and Karim find themselves locked inside a labyrinth of puzzles. Nagging doubts prompt Homer to snoop on Dr. Percy.
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Episode 6
Chapter 6: Mirror Mirror
As 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.
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Episode 7
Chapter 7: Nina Azarova
Karim returns to the house with reinforcements, OA tries to access Nina's memories, and Hap offers to discharge Scott -- after one last experiment.
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Episode 8
Chapter 8: Overview
While 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.