Sherlock and Joan receive a shocking request to collaborate from Reichenbach, who asks them to test his new crime prevention system. Tasked with investigating someone the program predicts will soon commit a crime, the duo worries Reichenbach will take drastic action before they conclude their inquiry.

Penultimate episode - Liv makes a devastating discovery.

Contestants must create a sweet dish and a savory dish from a surprise ingredient; an elimination.

Piper struggles to adapt to life after Litchfield. Alex promises to keep her nose clean. Daddy's infidelity angers Daya.

Piper earns her keep by babysitting. Aleida pressures Hopper to go for a promotion. Random drug searches put the heat on Alex. Daya gets an offer.

A new warden ushers in big changes. Blanca reunites with an old friend. Suzanne tries to mend Taystee and Black Cindy's relationship.

Piper goes to work for her dad. Vinnie visits Lorna with news. A desperate Taystee asks Daya for a favor. Caputo leads a restorative justice class.

Aleida tries to keep her teen daughter out of trouble. Piper and Cal shed their responsibilities for a day. Blanca navigates the legal system.

Taystee takes advantage of her new position. Linda teaches Tamika how to pivot. Black Cindy and Maria make amends to people they've hurt.

Piper plays the field. Caputo tries to get ahead of a scandal. Daya sends Taystee on a mission. Nicky finds romance.

Neri takes Piper on a wilderness retreat. Taystee tutors Pennsatucky. Suzanne tends to the chicken coop. Nicky has a difficult conversation with Red.

Competition forces Daya to find a new mule. Piper decides to come out as a felon. Karla asks to leave for a custody hearing. Shani confides in Nicky.

While Piper reconnects with faces from her past, Alex revisits her own romantic history. Linda puts Tamika on notice. Caputo owns up to his misdeeds.

Maria tries to make peace with Gloria. Karla and Blanca plead their cases. Figueroa stands up to Litvack. Piper attends a posh fundraiser with Zelda.

Taystee meets with a lawyer. As the GED exam looms, Suzanne gives Pennsatucky a pep talk. Gloria faces a dilemma. Alex confronts Piper.

Tearful farewells, emotional tributes, new beginnings. Say goodbye to the women of Litchfield in the series finale.

An FBI informant threatens Teresa's growing empire while she deals with turmoil within her family.

Actor Kevin Delaney; actor Zachary Quinto; actor Betty Gilpin; comic Mike Vecchione.