A new threat emerges.
The CIA and BND make a play.
Carrie needs Allison's help. Quinn's plans change.
Carrie reconnects with old friends. Saul opens up to Allison.
Saul orders a sweep at the station. Carrie looks to Düring for support.
Quinn covers for Carrie. Dar and Allison assess the damage.
Answers elude Carrie. Saul and Allison run an operation.
Jonas and Carrie revisit her past. Quinn stalks his prey.
Carrie and Düring visit a refugee camp. Saul and Allison are at odds.
Carrie is thrust back into the world she left behind. Season premiere.