In the land of Birddom, a terrible danger is spreading. Magpies and crows, led by the vicious Slyekin and his assassin Traska, have taken control by hunting down and exterminating one gentle species after another. But in the face of slaughter, a brave robin named Kirrick leads the charge against Slyekin. Flying to every corner of Birddom, Kirrick rallies eagles, owls and an assortment of other creatures to resist the menace.