Set in an alternate reality, a rural Georgia cop wakes up in the hospital in Atlanta only to discover that the world he knows has ended. He soon faces his first "walkers," or the dead reanimated, and goes in search of his wife and son. His gang of survivors face not only the undead, but also the living groups of other humans out to take them down. "The Walking Dead" is the most-watched television series in basic cable history, based on the graphic novels by the same name, and has filmed exclusively in Georgia. It put locations in Atlanta, Senoia and beyond on the map for fans of the show.