The series focuses on six kids who are 98% human and 2% avian, Max, Fang, Iggy, Nudge, Gasman and Angel (also known as the Flock) who must escape from evil mad scientists from "The School". They are being hunted down by Erasers who are a human-wolf mix. The Flock works towards protecting the world from ruling by strange figures, who have also shown an interest in their capture.