Of genius plan, and all is careful thought out to the little things. At first the covey of rats floods a city, arranges it to the inhabitants merry life, and then there is a boy-simpleton with дудочкой (escorted by the striped cat), for good money destroys rats from a city, and all are happy.Money is then divided between a cat by name Amazing Maurice (on a pension with a house and kind-hearted old woman), Clan of rats (on the matter of creation of Rat Republic) and by a boy, thus puts in order greater part to the paws selfish котище, because exactly to his criminal talent operation and be under an obligation the success.But once a plan goes wrong.In Дрянь-Блинцбурге, that in earth of Убервальда, they run into Злокознией Грымм (by grandchild of the same Sisters Грымм), with rat Catcher № 1 and by rat Catcher № 2 and on a dessert - with the real Magic Piper. And in basements and caves something dark dwells and frightful. Darkness produces the rights, and nobody knows of Scientific Rodents, how she must resist, and someone must endow the life.