The OA was renewed by Netflix. The series gets a second season, announced at the company's event that takes place today in New York
The renewal came followed by a teaser, see:
The OA accompanies a blind young woman, around her twenties, Prairie Johnson (Brit Marling), who disappeared, but who returns to the house in which he grew up, with his sight restored. Some consider her a miracle, others a dangerous mystery, but Prairie refuses to talk about her seven years missing with her parents and the FBI.