Linda makes a power play, Piper digs for information about Alex, and the women get their first taste of a decades-old feud between cellblocks.

Pranksters wreak havoc on Halloween. Luschek earns points with the other guards. As Linda faces a crisis, Donuts and Pennsatucky have a change of plans.

While Daddy deals with backlash, Badison plots revenge. Flaca finds a co-host for her radio show. Lorna discovers that pregnancy has its perks.

Badison hustles to get back in Carol's good graces. Blanca longs to get pregnant -- and Nicky has a plan. Caputo and Figueroa's relationship evolves.

Taystee gets fan mail -- and an assist from an old friend. Piper lobbies Luschek to bring back kickball. Aleida tries out a new sales tactic.

Carol and Barb prepare for war. Linda auditions inmates for a prison PR video. Alex makes a deal with Badison to keep Piper out of trouble.

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