Nina Azarova is the seventh episode of the second season of The OA and the fifteenth episode overall.
Karim returns to the house with reinforcements, OA tries to access Nina's memories, and Hap offers to discharge Scott -- after one last experiment.
The details of what happened in this episode...
Brit Marling as The OA
Jason Issacs as HAP
Emory Cohen as Dr. Roberts / Homer
Kingsley Ben-Adir as Karim Washington
Irene Jacob as Elodie
Zendaya as Fola
Zoe Chao as Mo
Vincent Kartheiser as Pierre Ruskin
Will Brill as Scott Brown
Vincent Kartheiser also references the view of Earth from space when he portrays Peter Campbell in the TV series Mad Men.