Dr. Brumm rides the train: Ride the train? No problem for Dr. Brumm! He presses the right button right away and - WROMM!, the locomotive starts moving. Tonner weather! But the locomotive speeds up. And faster. And unfortunately it rattles directly towards the old rotten bridge. It is clear that Dr. Brumm has to stop the locomotive. But how is not quite so clear ... Dr. Brumm goes hiking: What does Dr. Brumm do every Wednesday? That's right - he goes hiking! With his friends Sperm Whale and Badger he sets off. Badger starts complaining about the heavy backpacks: "I wonder what Dr. Brumm has packed? First they get lost and then there is a thunderstorm ... And what was all that complaining about? - In any case, it's never boring with Dr. Brumm.