Overview

In the final episode of the series Abby and her friends find themselves on the run from Samantha, who has formed a dangerous alliance that threatens everyones freedom. Meanwhile, Sarah is confronted by a face from the past, which leads her to betray her new friends.When Naj goes missing, the family face the danger of the city in order to find him. Naj is befriended by a feral boy named Darren. Darren lives with the sinister Craig and June, who look after a group of children who forage amidst the ruins of the city in return for the shelter and protection.With his adopted family searching for him in the deserted city, time is rapidly running out, and Dexter is only a step behind them all...