Alleged Langley bomber Nick Brody remains at large. Saul plots a risky counterstrike on the terrorists connected to the bombing. Carrie becomes the focus of a hostile Senate investigation. Humiliated and abandoned by the Marine Corps, the Brody family struggles to cope with Dana's destructive behavior.

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.

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.

Carrie learns that even in its crippled state, the CIA can still exercise power when needed. Dana Brody goes AWOL, forcing Jessica to go to the police. Saul and Fara follow the money trail to an unexpected location, and Carrie has breakfast with a new client.

Carrie puts her mission on the line to do a risky favor. Saul is forced to rub elbows with his adversary, Senator Lockhart, on a hunting trip. Still on the run, Dana makes a shocking discovery.

Carrie turns the tables on the mastermind of the Langley bombing, but recruiting one of Iran's most powerful operatives has dangerous consequences. Meanwhile, Saul struggles to keep an intrusive Senator Lockhart at bay, and Dana makes a radical decision that will change the Brody family forever.

With an old adversary in custody, Saul makes the gamble of his career. Carrie and Quinn scramble to contain a local police investigation, while Mira finds her marriage at a crossroads.

After new information comes to light, Carrie and Quinn pursue a key suspect in the Langley bombing. Saul deals with political backlash while Fara discovers the toll an intelligence job can take. Meanwhile, the Brody family gets startling news.

Carrie reunites with Brody, but the circumstances are more difficult than either of them could have imagined. Meanwhile, Saul gets a win from an unlikely source, and Dana grapples with her new life away from home.

Brody embarks on a high stakes mission, but his fragile condition threatens the entire operation. Quinn makes an uncomfortable discovery about Carrie, while a sudden crisis forces Fara to rejoin the team.

Brody's loyalty to the mission wavers when he meets a ghost from his past. As Lockhart's confirmation looms, Saul stares into the precipice between success and failure.