The man who isolated his family actually takes precautions against the virus, naturally Tom and Greg screw it all up and preach to him. Somehow Tom has become a humanitarian since ep 1. The scientists seem ominous, what with mapping where survivors are and one saying he is responsible for everything. Sarah, the new member of Abby's gang, is useless. Abby gets up on her high horse when Samantha has to defend her community against two thieving hoodies. Samantha is wearing a nice white suit, so good to see washing machines and Daz are still around in this post-apoc world.
This was okay, this show is just a showcase for dumbing down.