Caesar's hard-won victory over Gaul endears him to the Roman people but leads to a military showdown with the Senate and his former ally, Pompey.
Caesar implements important reforms and grows more powerful and popular in Rome. He acts like a king and plans to become a dictator in perpetuity. To demonstrate his power, he plans to conquer Parthia. However, the Senate and Brutus in particular, are outraged.
Caesar's wealth grows as one-third of the triumvirate, but his brutal tactics make enemies, forcing him to remake his image as a military conqueror.
Caesar pursues Pompey to Egypt, where he is received by king Ptolemy, who seeks an ally against his rival to the throne - his sister Cleopatra. Caesar finds good chemistry with Cleopatra, but problems in Rome require his return to Rome.
The COs at Litchfield's maximum security unit size up the new arrivals. Off her medication, Suzanne hallucinates.
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.
When Levi’s new crush Isabella tries to visit but can’t come upstairs because of her wheelchair, Nia and Tess try to convince Mitch to make the building wheelchair-accessible. Meanwhile, Booker tries to help Levi win Isabella’s attention over another boy.
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.
Harry's forced underground as he tries to prove his innocence. But then Blake finds a way to make him look more guilty than ever.
While Daddy deals with backlash, Badison plots revenge. Flaca finds a co-host for her radio show. Lorna discovers that pregnancy has its perks.
While Red and Carol scheme against Frieda, Suzanne watches Frieda's back. Lorna swears her allegiance to Barb as Nicky works to thwart another plot.
Could the ancient ruins of Sardinia, Italy hold clues to an extraterrestrial past? Oak Island treasure hunter Marty Lagina and Ancient Astronaut theorist Giorgio A. Tsoukalos explore the bizarre statues, mysterious pyramids and gigantic structures left behind by one of the most mysterious cultures in the ancient world.
While Daddy buys time with Barb, Daya looks for new ways to bring in oxy. Black Cindy's guilt takes a toll on her body. Red acquires a powerful ally.
Aleida seizes a business opportunity. An anonymous tip sends Caputo on a stakeout. Luschek tries to help Gloria, who worries she's in danger.
With criminals chasing an injured Johnny, D'av and Delle Seyah take drastic measures to save him.
Aleida struggles to find work on the outside. Backed into a corner, Nicky pleads her case to Red. Taystee reaches out to Caputo for help.
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.