Carrie needs to decide where her heart lies; Brody shares a drink with Faber; Saul embarks on a secret mission; Quinn makes a pivotal decision.
Brody's efforts to sever ties with Abu Nazir triggers flashbacks to his time as a captive. Meanwhile, the mosque shooting results in a public-relations nightmare for Carrie.
Emotions run high when Eric Matheson, accused of murdering his wife, takes the Lightman Group hostage to force them to help him uncover the real murderer.
In order to find out more about the government's investigation into Nate's murder, Michael must help the FBI take down a Boston mobster.