The Alexandrians and the prisoners head back to the Commonwealth to confront Pamela Milton. Meanwhile, a swarm approaches the city.

The final battle against Beta and his allies is at its peek. Aaron and Alden find themselves in a predicament.

A fight causes tensions in Oceanside while the Alexandrians set out on a high-stakes mission.

The group in Oceanside continues to train in case the Whisperers return; tensions are high as the heroes struggle to hold onto their concept of civilization.