Acclaimed filmmaker zack snyder 300 watchmen makes his animation debut with this fantasy adventure based on the beloved books by kathryn lasky young owl soren marvels at his fathers epic stories of the guardians of gahoole mythic winged warriors who fought a great battle to save all owl kind from the evil pure ones when he and brother kludd fall from their treetop home and into the talons of the pure ones its up to soren to make a daring escape with the help of other brave owls togeth