Officially, Spicker is now a "long-tailed personality". The rat has his friend Toad to thank for that. Toad does everything he can to ensure that Spicker is accepted as a roommate by the Thalerwald animals. Meanwhile, Bulli's army of rats, obsessed with power, continues to grow and now poses a threat to the White Deer Park. If only the wise owl were there ... But she hardly knows how to help herself. The disheveled crow turns out to be a pushy admirer and wants to follow her to the end of the world. Cora and Caro are also threatened. A wildcat is after them. Will their weasel dog Rollo be able to save them?