I always knew will return. Earth is threatened by a catastrophe of unimaginable magnitude. To protect him, all nations have collaborated around a colossal global defense program exploiting alien technology recovered. But people do not like to face unprecedented alien force hungry for natural resources and eager to destroy everything in their path. Only the ingenuity and courage of a group of women and men can save humanity from extinction. Due alien artifacts found, people have advanced enormously in terms of technology, they have little hope that they will face this invasion.