Rick becomes the group's leader. He and the remaining survivors leave Atlanta and travel across hostile territory in search of a safer refuge. The group meets Tyreese, his daughter and her boyfriend. Everyone takes shelter at Wiltshire Estates, a gated community, but are forced to leave when they stumble upon its zombie infestation. The group eventually finds shelter at a small farm after Carl is shot. The farm's owner, Hershel Greene and his family, are in denial about the walkers' nature and have been storing deceased loved ones and neighbors in their barn. Rick's group is asked to leave the farm and stumbles upon an abandoned prison, which they decide to make their home...