It's all been building up to this: Bruno is an unwilling "Trojan Horse," carrier of a virus from planet Thera that could wipe out the entire population of Earth! Alia Sparrow, head of Thera's Human Crimes Bureau, has the weight of two worlds on her back: Should she destroy Bruno and save all of humankind? Or find the genetic cure that can save him by invading the laboratory of the evil geneticist Crucifer?
— Description from Comic Vine community (comicvine.gamespot.com).