Carrie continues to surveil Brody but is unable to follow his actions into his garage which is a blind spot, where Brody begins to perform an Islamic prayer. Meanwhile, Carrie receives visual confirmation from an undercover agent that shows Al-Qaeda member Abu Nazir on video meeting with the Royal Prince of the Kingdom of Saudi Arabia.
Brody confronts the lone survivor among the insurgents that held him, leading Carrie to believe she may be proved right about Brody once and for all - but Brody's reunion with his captor surprises everyone; the agency is hot on the trail of the lovers who bought a house near the airport with funds from a stolen necklace.
Months after undergoing Electroconvulsive Therapy, former CIA case officer Carrie Mathison has found a modicum of peace in her family's suburban embrace. But the strides she's made towards mental health are threatened when an asset from her former life comes in from the cold. Meanwhile, freshman Congressman Nick Brody discovers that Abu Nazir may not be content with his nonviolent approach to affecting change in American foreign policy. Brody's daughter Dana lets a vital secret slip.
Dangerously close to exhaustion, Carrie continues her hunt for Nazir and begins to suspect there is a mole in the CIA. Roya reveals her true colours under interrogation and Saul finds himself fighting to save his career under unexpected circumstances. Meanwhile, the Brodys struggle to maintain anything close to a state of sanity.
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.
A recap of the show's first three seasons.
The cast and creators relive the first four seasons of the award-winning show.