"homeland" One Last Thing(2013) -

The episode focuses on Saul Berenson’s ultimate gamble: using Nicholas Brody to infiltrate the Iranian government. After Brody is rescued from a Venezuelan "tower of David" in a drug-addled state, Saul and Carrie must rapidly rehabilitate him to carry out an assassination that will clear the path for their asset, Majid Javadi, to rise to power in Tehran.

In a heartbreaking scene, Brody visits Dana at her new job. Her rejection of him serves as his final severance from his old life, leaving him with nothing but the mission Saul has set for him. "Homeland" One Last Thing(2013)

Reviewers from The A.V. Club praised Damian Lewis’s performance, noting how the episode successfully pivoted the season from a slow burn into a high-octane thriller. The episode focuses on Saul Berenson’s ultimate gamble: