Set four years after the events of Last of Us. Two years ago, Ellie and Joel had to flee as Tommy's colony was destroyed by bandits. Now, they continue to wander across America. After two years of constantly moving, Ellie wants to find somewhere permanent. They can't scavenge forever. After they enter a mall, and Joel is injured, Ellie realizes that they are not alone.

The world is under attack from Aliens. Two reporters watch one of the first battles, and they are called to serve alongside the elusive, anonymous soldier everyone refers to as the 'Commander.'

Beth only knows one person who can understand the darkness inside Carl and help her friend. But she doesn't anticipate all the ways he'll change her too. Beth seeks him out to be her hero but in the end she'll be much more to him.