The glittering hero of the award-winning international bestsellers returns in an exciting new adventure. This time he and his friends cross paths with a big blue whale. The gentle creature loves watching the sparkling fish at play, but because of his size, the little fish are suspicious and assume he is up to no good. The misunderstanding quickly escalates as, hurt and angry, the whale lashes out at them. Their worst fears seem to be coming true, and it’s up to Rainbow Fish to save them all from disaster.