An emaciated young man is found wandering along a train track. Thirteen years earlier, he and his sister went missing, presumed victims of the notorious serial killer Jurek Walter. To find the sister, police detective Saga Bauer must go undercover in the maximum-security psychiatric hospital where Walter has been kept since his arrest years ago.
The show draws on Donald Glover's considerable talents as a musician, actor and writer to give us something unique," FX's Nick Grad said. "The story is made all the more powerful by the great cast and the contributions of Donald's fellow executive producer Paul Simms and director Hiro Murai."