They stoke the boiler, stow the luggage, and when hills are steep, they even get out and push. That's right, the thrill-seeking daredevil dinosaurs from are back, and now they're riding a train. But this train is more like a roller coaster—up, down, and faster and faster, until the dinos realize the brakes are out! Laughs and thrills abound in this rip-snorting tale of reckless reptiles and their runaway train.