Annie is a tour guide in Memphis, TN when the world ends. Her survival in the ensuing years after The Day is revealed as well as her encounter with a traveling group of survivors.

Xavier battles the elements and other threats as he follows a broadcast to Atlanta in search of his wife, Teri.

Sinatra wakes to discover a new paradigm in the bunker and takes steps to safeguard its biggest secret.

Xavier and Annie travel to Atlanta, contrasting life in this new world and the one he left behind in the bunker.