1: Ava Barns believes she is the last human left alive in a world full of zombies. She knows the cure, but how can she use this information to restore planet Earth? 2: After being rescued from a cave by a military base, Ava discovers things she wasn't sure she wanted to know. But with a black past herself, can she make it through the war, and maybe even win? 3: Having fallen pregnant with a child that could be the very saviour to the human race, or the one to end it all for good, Ava is facing new challenges. And when new mysterious guy Jesse tells her things that could rewrite how she thinks about this war (again). Is the child really his, made through means of blood, or made of human love?