Carrie and Saul investigate what she saw in Islamabad; Carrie tries to cope with the return of her estranged mother as her father is laid to rest.

An official inquiry brings Carrie back to the States, where she struggles with her ambivalence towards motherhood. Quinn spirals out of control, while a disgraced former case officer reveals disturbing new information.

Carrie tries to earn the trust of a frightened asset. Saul catches a break when he spots a familiar face. Quinn and Fara stake out a new suspect.

Almost two years after the Embassy attack in Islamabad, Carrie is building a new life in Berlin. But her peace is threatened when a request from her boss forces her towards the dangerous world she left behind.

The hacktivists rise up. Quinn covers for Carrie. Dar and Allison assess the damage.

As Brody finds himself in increasingly desperate straits, he returns to his faith for guidance in an unexpected way. Carrie struggles to connect with Saul when a mysterious man offers to help her, but at a great cost.

Lockhart comes to negotiate. Haqqani uses Saul as his shield. Carrie's investigation gets complicated, especially when someone tampers with her pills.

Carrie returns home to the US with Franny to work as an advocate for Muslim Americans. Dar and Saul brief President-elect Keane. Quinn struggles with his new circumstances.

Saul attempts to track down those responsible for the Langley attack and recruits an unlikely expert to follow the money trail. Meanwhile, Quinn takes matters into his own hands; Carrie learns who is really on her side; and the Brody family turn to therapy to mend their broken household.

Carrie goes with Otto as part of his security team to a Beirut refugee camp, where she makes a disturbing discovery. Quinn gets a shocking message.

Carrie begs a conflicted Qasim for help. Saul presses hard on Ivan in order to find Allison. Carrie reunites with Jonas and later gets two offers.

Carrie resorts to desperate measures to figure out who is targeting her. The hackers negotiate the transfer of the rest of the documents.

Carrie and Reda fight for their client while Quinn fights against his new life. Saul and Dar suspect Keane has a secret.

Carrie's meeting with Saad has grave repercussions for Sekou. In Abu Dhabi, Saul interrogates Nafisi for proof of an Iran-North Korea arms deal.

Carrie is forced to intervene when Fara fails to recruit a key asset. Still reeling over events in Islamabad, Quinn zeroes in on a potential lead.

Carrie gets a tip from Redmond regarding Quinn's lead. Saul calls in a favor from an old friend in the Pakistani military. Fara uncovers a conspiracy.

When Allison tries to get Saul to talk, she learns some disturbing news. The documents lead Carrie to an asset in Amsterdam. Quinn gets a new mission.

Carrie arranges a secret meeting with Allison. Flashbacks reveal the events that led to Allison's current duplicity and their connection to Carrie.

At O'Keefe's hideout, Saul begins negotiations. Carrie learns who the woman caught on camera is. Wellington issues a command behind Keane's back.

As CIA Chief of Station in Kabul, Carrie makes a critical decision when her counterpart in Islamabad delivers urgent intelligence on a high value target. Saul struggles to adjust to his new role in the private sector.

Realizing there's a mole and he's being surveilled, Saul orders a sweep of the Berlin CIA building. A good Samaritan brings Quinn into mixed company.

Carrie and Franny are living with Maggie's family in DC. Saul and the federal employees detained after the attempt on the President-elect's life are in prison. President Keane's administration comes under scrutiny.

Keane is forced to make a show of good faith. A visit to a psychiatrist leaves Carrie rattled. Hidden cameras capture a new face in Wellington's home.

The political powers that be make big plans for national hero Brody, but his increasingly erratic behavior threatens his media darling status; Carrie grows desperate for evidence linking Brody with Abu Nazir, as Saul directs her to focus on Nazir's money trail.

Reeling from the recent ambush, Carrie and the team struggle to regain control of their operation while Brody and his family attend a fundraiser at a Virginia horse farm. Saul visits Aileen in solitary confinement, hoping she'll provide key intelligence on the attack. An anguished Dana pressures Finn to come clean about their hidden crime, but her quest to tell the truth collides with her father's secret mission in ways neither could have foreseen.