When Dakota goes missing, Strand sends Alicia and Charlie on a search and rescue mission to find her. An unlikely ally provides a new possibility of escape from Virginia.

June splits off from the group in an effort to gather any information to help stop an oncoming threat.

The search for gas leads to an unexpected reunion that Madison uses as an opportunity.

The horde led by Troy surrounds the walls of PADRE. Madison and her people must fight for their survival to save what remains.