The time has come for Max and her winged 'Flock' to face their ultimate enemy and discover their original purpose: to defeat the takeover of 'Re-evolution,' a sinister experiment to re-engineer a select population into a scientifically superior master race...and to terminate the rest. Max, Fang, Iggy, Nudge, Gasman, and Angel have always worked together to defeat the forces working against them-but can they save the world when they are torn apart, living in hiding and captivity, halfway across the globe from one another?