Driven from their homeland by plummeting temperatures, massive herbivore herds migrate south in search of a better place to spend the winter months. But when they try to push through an arid wasteland ravaged by drought, they discover not only a vicious environment but also desperate, starving predators-including a frenzied pack of raptors!

Ricardo Delgado-a prolific development and storyboard artist who has worked on such hit films as Men in Black, The Incredibles, WALL-E, X-Men Origins: Wolverine, and the Matrix series-returns once again to his critically acclaimed, Eisner Award-winning comic series.