Samantha Mercer is the daughter of Bobby Mercer who sets out with her father and uncles to take the lives of the people who caused the death of her grandmother, Evelyn? Will she, her father and uncles succeed? Will Evelyn's death be avenged?

Jamie has been at her father's side, Joel for twenty years since the death of her sister, Sarah, fighting against infected. Now that her and her father have to smuggle Ellie they realize their adventures are just beginning as the travel across the country to deliver the cure for mankind to the Fireflies, will Jamie be able to make her dad proud and become a strong survivor? Or not?