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.
Elenco: Claire Danes , Mandy Patinkin , Rupert Friend , Damian Lewis , Morena Baccarin , Jackson Pace , Morgan Saylor , Diego Klattenhoff , F. Murray Abraham , Sarita Choudhury , David Harewood , Linus Roache , Maury Sterling , Nazanin Boniadi , Sarah Sokolovic , Sam Underwood , Sebastian Koch , Tracy Letts , Jamey Sheridan , James Rebhorn , Navid Negahban , David Marciano , Jake Weber , Elizabeth Marvel , Morgan Spector , J. Mallory McCree , Numan Acar , Nimrat Kaur , Costa Ronin .