Carrie tries to apologize to Brody , but he rebuffs her and goes back to his family .
As Brody leaves , Saul contacts Carrie and informs her that Walker ( Chris Chalk ) is alive and was the POW who was turned .
Carrie tries to apologize to Brody , but Brody rebuffs Carrie and goes back to Brody 's family .
As Brody leaves , Saul contacts Carrie and informs her that Walker ( Chris Chalk ) is alive and was the POW who was turned .