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.

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

Quinn forces Carrie to take a necessary but painful next step. Numan learns of his partner's plan. Saul and Allison offer a deal difficult to refuse.

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

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

The BND uses a ruse and Saul's intimate relationship with Allison to prompt her to lead them to her handler. Quinn learns his captors' true intent.

Carrie spots a clue in the video of Quinn that could help pinpoint his whereabouts. With the release of the footage, a new threat emerges.

Carrie follows a clue found on Quinn. Saul tries a new tactic to get Faisal to reveal info on the impending terror plot. Allison gets secret orders.

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.