Madison's hopes for a new world come up against obstacles. The role Charlie played becomes clearer.
John searches for answers about Naomi, as we see more of her story.
We witness more of how life at the stadium deteriorated, and how everybody was searching for their own ways out.
Revenge: it's never what you imagine.
Madison's built a community in the wake of the incident at the dam. Suddenly, it's all being threatened.
Nick must make the hardest choice of all to save his family from the Proctors
Strand must help Madison make a deal at the dam for water. But with Daniel in the mix, who knows what'll happen.