The Best Episodes Written By Brit Marling

Darby believes the death she witnessed may, in fact, be murder, but no one believes her. The grief and shock of the events thrust her into remembering her own buried past.

Darby confronts her prime suspect only to find the tables turned and an unexpected alliance formed...Until someone else dies and her own life is threatened.

Darby plays the role of the perfect guest in order to covertly investigate the crime. She finds she may be getting closer to the truth when another life is taken.

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.

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.

Karim returns to the house with reinforcements, OA tries to access Nina's memories, and Hap offers to discharge Scott -- after one last experiment.

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.

A journalist approaches the family with an offer. At Hap's, a bond is forged with Homer and the others as they hatch a desperate plan.

An amateur sleuth receives a mysterious invitation to a reclusive tech billionaire's secret retreat.

The remaining guests gather and discover the killer among them.

After a harrowing ordeal, OA and Karim find themselves locked inside a labyrinth of puzzles. Nagging doubts prompt Homer to snoop on Dr. Percy.

There's a killer on the loose and nowhere to run with a storm closing in. Darby breaks out of lockdown and discovers the retreat may not be what she thought it was.

A woman missing for seven years turns up at a hospital with strange scars on her back but can't -- or won't -- reveal where she's been.

While Hap zeroes in on a new test subject in Cuba, Homer and OA work to perfect their escape plan. Scott reaches his breaking point.

After OA recounts a dramatic final night at Hap's, the others begin to see her story in a new light. The fragments of the dream click into place.

An ominous new dream and a tense outing with Nancy and Abel take a toll on OA. Steve finds his life in turmoil once again.

Darby uncovers the secret retreat within the retreat. In the past, she and Bill come face to face with the Silver Doe Killer.