While Carrie tries to build a new life in Berlin, a request from her boss forces her back into the world she abandoned.
Carrie and Düring pay a visit to a refugee camp, Saul and Allison find themselves at odds, and Quinn stays on mission.
Carrie realises that she urgently needs Allison's help. Meanwhile, Quinn's plans undergo a significant change.
Jonas and Carrie decide to revisit Carrie's past, but it puts their relationship under strain. Meanwhile, Quinn is busy stalking his prey.
In shocking and unexpected circumstances, Carrie finds that the answers she needs are eluding her. Meanwhile, Saul and Allison run an operation.