Jason returns to town to stop Ali from getting too close to Mary. The girls learn something new about Mary and Mrs. DiLaurentis that leads them to a storm cellar full of clues. Ezra gets a call about someone in his past that could change his course. Noel Kahn grows more and more suspicious and rises to the top of the list of suspects for Uber A.
As the Soviets test the H-bomb, both Churchill and Eden have major health crises. Angry about her inadequate education, Elizabeth hires a tutor.
With the cops looking for Dan, Sheila dines on the evidence. But that’s a lot of evidence. Meanwhile, Joel stops to smell the coffee.
Ash seeks the Cascade badge in Cerulean City—but for some reason, Misty doesn’t want to join them. When Ash and Brock show up, the city is buzzing about a break-in that just took place—and are initially accused of the crime!
Patty uses her drug-company case to gain information on High Star; and a journalist tries to embed with High Star mercenaries in Afghanistan. Meanwhile, Michael Hewes seeks out his daughter, Catherine.
A blizzard strands Patty and Ellen; McClaren uncovers a major player in the trading scandal.
Tom and Ellen think that Patty is trying to control them so they decide to make an alliance and keep information from her. Patty must keep Gregory Malina secure until his deposition because her case will fall apart without it.
Patty sends Tom out of the country to follow the money trail of the Tobin fraud. Ellen must choose between her new boss and Patty. Leonard Winstone leaves the city under mysterious circumstances.
Ellen, furious at Patty’s new alliance, provides the FBI with a new lead to bring her down.
An “ancient” pyramid appears overnight. Every clock in the world begins counting down to the Earth’s destruction. Three opposing armies lie ready to annihilate each other. An alien race stands ready to offer humanity a deal that could save them, but also enslave them. It’s a terrifying race against time to save the world. Will the Doctor be forced to accept their help?
It’s Emily’s moving day, while Hanna worries about Caleb’s wheelings and dealings. Aria is concerned about a party that both Ezra and Jason are invited to and Toby reacts to a discovery about Spencer.
Aria searches for information on a patient; Spencer borrows Ezra’s spy equipment.
There are mixed emotions in the DiLaurentis household when Charles declares he is coming home for his birthday. Mr. DiLaurentis wants to quickly get out of town to hide Ali and Jason from their brother, while Jason sees this as an opportunity to finally validate all of the early childhood memories he has of “Charlie.” The PLLs are just as split with Spencer and Hanna seeing this as the best chance they have to capture Charles, while Emily and Aria want to stay as far from him as possible. Will Jason be reunited with his brother, or is this just another of “A’s” traps?
Meanwhile, Mona is shutting Mike out and Hanna gets an unwelcomed surprise.
With new key evidence in Alison’s murder case, Hanna fears that “A” may be framing her after a visit from Det. Wilden. With paranoia setting in, Aria decides that she has to turn to Mona for answers if she is going to help Hanna. But is Aria ready to face her former tormentor, and more to the point, is Mona ready to give Aria the answers the PLLs are desperately looking for? Meanwhile, someone from Ali and Jason’s past arrives in Rosewood and piques the girls’ interest.
Caleb and Toby team up to investigate “A” and what really happened the night of the lodge fire and encounter a source that points to a new possible identity for “Red Coat.” Hanna struggles to act like everything is normal and her friends are unsure about how to help her. Aria worries about Mike‘s behavior in light of an incident at school and Ezra struggles with how he now fits into her life. Meanwhile, The Liars are determined to find a new suspect in Wilden’s murder and their tactics have unintended consequences. And, “A’s” new plan threatens to send everything crashing down around one of the Liars.
An ominous new dream and a tense outing with Nancy and Abel take a toll on OA. Steve finds his life in turmoil once again.
A man is admitted with a steak knife sticking out of his chest. Eddie gives Jackie a Cartier bracelet for their one-year anniversary, but she rejects the gift. A baby is left in the nurses’ station and Akalitus takes the infant to her office.
Belle has a couple as clients who want a foursome, so Belle has to find a man to help out. Belle’s problem: she doesn’t have that many friends she could ask for such a favor.
Belle throws herself into a vampire role play, but the appointment comes to a sticky end. Belle and Ben are still frosty with each other, while the predatory Harry and minx-like Poppy are still on the scene.
Belle investigates the other side of the bed by hiring a male escort and experiencing the client point of view, but feels guilty about “cheating” on Duncan – whom she does not realize employed Bambi’s services earlier in the evening.
