The battle in Rumble Town rages on, and Konrad shows no signs of stopping the onslaught against his own people. Seth, Mélie and Grimm team up to fight Konrad and the Inquisition, but a new opponent enters the fight-Hameline, a Nemeses Tamer! As the fight destroys the city, Rumble Town's entire Islet risks collapsing! Will Seth and his friends be able to stop the madness and save everyone in time? For teen audiences.