Trying to find a way home, Peter confronts Walternate on the Other Side – a which proves more dangerous than expected. Meanwhile, Olivia receives a dire warning from an Observer.
Joanna, Freya and Wendy revisit one of their past lives. Dash’s one night stand turns out to be someone interesting. Ingrid tries to bond with her grandfather.
Joanna tries to escape from Tarkoff. Freya and Wendy race to find a way back to the present. Ingrid learns shocking news about herself from King Nikolaus. Dash’s dark past closes in on him. Killian tries to stay alive.
Joanna is devastated by Tarkoff’s actions and tries to take drastic measures. Dash’s secrets start to come out. Wendy and Joanna reconnect with their father.
The NATS are excited that graduation is near as they prepare to leave Quantico and head out into the real world for their new assignments. In the future, Alex learns someone she cared about at Quantico is not who they seemed to be, as she finds herself at the heart of another possible attack.
