In a world at war, the vast Empire of Men tries to extend its domination over the territories of the Orcs and Goblins, who are systematically persecuted, enslaved and massacred.
Ranko Tsukigime is an average high school girl by day and a deadly assassin by night. While taking on a new mission, an enemy organization threatens the lives of Ranko and her friends.
A small American town is swarming with alien life and the government is desperate, struggling to contain secrets so terrible, they can no longer be kept.