Michonne is in the house and that means no "Walking Dead
" zombie is safe. The new teaser clip premiered during "The Walking Dead
" marathon and special "Talking Dead" episode from the Sun., July 8 marathon on AMC.Michonne, a fan-favorite comic book character, made her appearance in the Season 2 finale. "Treme
" actress Danai Gurira will join the fight against the walkers as Michonne when "The Walking Dead
" returns for a third season in ...