When one bad piece of banana bread turns the star attraction of the Oakwood Zoo into a mischievous vampire monkey, and one nasty bite from that monkey turns a man into a raging, hairy monster, only one heroic chicken can rise up to save the day... The Winged Defender flies again! Chicken Boy and all his pals reunite in their fourth action-packed adventure to face their wildest villain yet... the maniacal Monkey Man!