McManus introduces "the Cage" in lieu of the hole for Em City inmates. Omar is released from solitary only to stab Guerra and return in record time. Alvarez is recaptured and returned to solitary. Dr. Nathan returns to work. Leroy Tidd wants to become a Muslim to get close enough to kill Said. Schillinger makes friends with an incarcerated Reverend. Keller teases beecher about his cute brother, Keller's old friend arrives and Beecher returns the favour. Chinese immigrants are housed in Em City and become pawns in the war between Morales and new inmate Redding.