Reeling from the events at Dealey Plaza, the siblings head to the farm to help save Harlan — only to find themselves drawn into a deadly showdown.

As the Fives plot against each other, one of the siblings makes a big sacrifice to help Vanya, and Lila learns the truth about her parents.

A desperate Five concocts a risky plan to intercept another version of himself. The FBI tortures Vanya. Diego discovers what causes the apocalypse.

After Five travels to 1982 to carry out his new mission, the siblings face a flurry of difficult decisions. Carl issues a warning to Vanya.

Allison gives Ray a peek at her powers, Dave visits Klaus’s compound, the Handler offers Five a deal, and the siblings meet their father for dinner.

Summoned to an emergency meeting, the siblings hatch very different plans for how to spend their last six days on Earth. Lila confronts her mother.

While Allison searches frantically for Ray, Vanya contends with a crisis at the farm, and Five, Diego, and Lila crash a party at the Mexican Consulate.

As the sit-in approaches, Allison reconnects with Klaus, the Swedes chase Vanya into a cornfield, and Luther makes a distressing discovery.

An incident at the bar leads Luther to Vanya. Five finds an unsettling surprise in the film Hazel left behind. The cops come after Allison’s husband.

After Peggy finds out that she is not cool she befriends one of Arlen’s most glamorous and cool moms in an effort to learn how to be cool. Bobby befriends…

Worried about their bickering, Stan and Francine go to extremes to save their marriage. Roger excels at jingle writing.

Steve tries to stop Roger after he joins a mysterious order of birds’ egg thieves; Francine buys a new Italian sauce for the family.

A woman who was pulled over by police is found murdered two miles up the road from the stop. It’s not long before Robbins determines that the woman is, genetically…

McCoy finds himself battling the Navy and the office of the Judge Advocate General as he tries to prosecute a female pilot accused of murdering her married lover after he…

Hannah’s mother returns to town. Urging Clay to protect himself, she reveals that there was more to Tony and Bryce’s relationship than Clay knew.

Dr. Lewis tries to get a mentally disturbed individual admitted to the psych ward. Carter has a difficult day, treating many members of wedding party, suffering from food poisoning. Dr….

Addison, Naomi and Sam rush the ailing Archer to Seattle Grace and reunite with old friends Derek and Mark to help save his life; meanwhile, Izzie employs her fellow doctors…

Addison visits Seattle Grace because they need skills that only she has. Rebecca/Ava returns with news for Alex. Meredith and Derek’s clinical trial experiences one or two developments.

A sexually transmitted disease breaks out and affects several members of the hospital staff. Chief Webber promptly calls a meeting. Meanwhile, the chief reluctantly tells Dr. Derek Shepherd about his…

Train Wreck victims come to Seattle Grace and all staff gets called in. Everyone deals with really weird cases. Except Addison and Izzie. They work with a woman who is…

Cristina goes right back to working right after being discharged. Izzie isn’t talking to Alex. Derek and Meredith treat a patient. George and Alex get stuck in an elevator.

As Cristina tries to recover, she proves to be a very difficult patient, and a visit from her mother doesn’t improve her demeanor any. And Meredith’s mother, Dr. Ellis Grey,…

Cristina and Meredith try to figure out if Cristina should tell Burke that she’s pregnant right before Cristina faces an emergency. Alex and Izzie get closer while Meredith’s mother gets…

There’s tension between Meredith and Addison. We find out why Derek and Addison aren’t together. Bailey puts George on an impossible case. The rest of the interns operate on a…

Picks up where the last episode left off. Meredith attempts to work with Addison Shepard. George is pimped out to relay the hospital gossip back to Webber. Meredith and Cristina…

Molly faces pressure to close the case, while Lester starts to feel like a new man.

Malvo seeks answers, while Lester finagles a few of his own. Molly and Gus try to get past a setback in the investigation.

Malvo flips the script on the blackmail operation, Molly sets a trap, and Gus debates whether he should come clean. Lester’s return to work has complicated repercussions.

A meek, mild insurance salesman meets a rootless, manipulative stranger in the hospital, which initiates terrible and gruesome events that will change the salesman’s life forever.