These are taglines for the films
Night of the living dead Witness the start of a new world.
Dawn of the dead Dawn of hell has came to the new world
Day of the dead The last hope of the the new world
Land of the dead Humanity will have to live with the new world
Diary of the dead The teenagers video to the end of the new world
Island of the dead The humans plan to make a cure or the new world has won and humanity will be destroyed.