Shocking revelations and new arrivals shake up the lives and relationships of Litchfield's prisoners.
Piper's world is turned upside down when she is forced to confront the consequences of her actions and face new challenges.
A mock Job Fair provides Taystee with a chance to show off her business smarts; Red feels isolated from her prison family.
Piper is challenged by her Soso experience; Morello gets her heart broken; a figure from Taystee's past arrives to disturb the status quo.
Sophia gives the women a much-needed lesson in female anatomy; Morello takes a detour; Larry makes some life changes.
A bathroom turf war sees deeper lines drawn in the sand as Gloria and Vee go head to head. Piper receives devastating news.
Love is in the air as the inmates prepare for a Valentine's Day party; Red makes an intriguing new discovery. Larry asks Piper to be his prison mole.
Piper starts a prison newsletter with the help of Healy and a few other inmates; Vee launches an entrepreneurial enterprise.
Piper faces a new backlash over special privileges; Caputo feels pressure to toughen up, resulting in administrative changes.
Piper's relationship with Larry faces a real-world test; Red's effort to redeem herself is finally rewarded. A familiar figure returns to Litchfield.
The guards get tougher in a bid to turn up prison contraband; a big, lingering secret is finally revealed.
Piper is shocked at an unexpected change in her status; Soso's hunger strike attracts new support that takes on a religious fervor.
Tensions run high as a prison power outage forces several issues to come to light. Piper finds herself compromised and is forced to think on her feet.
Several futures hang in the balance as the inmates face and confront their worst nightmares: Life will never be the same again.