Max and the flock have traded in antarctic's Sub-Zero temperatures for sunny Los angeles, where they're taking over the skies with their hair reason air show. But far below, Deadly Assassin watches their every move, waiting for the perfect moment to send them plummeted to earth. Now the battle for survival rages on. Suddenly the flock learns that millions of fish are dying off Hawaii's coast and that someone, or something, as destroying hundreds of ships. When they are confronted with the most frightening ecological catastrophe yet, they have no choice but to go deep into the murky waters. Now know where is safe. The time the flock is in too deep. Well Max and her team come the depths of the ocean, a pile for enemy tracks. He has his own plans for the flock and will stop until they're under his control. Can the flock protect himself from their army and save the world from other destruction?