All Aboard! On August 22nd PBS KIDS presents the first ever Dinosaur Train movie event: Dinosaur Big City. Buddy, Tiny and the rest of the Pterandon family are off on a wild roadtrip filled with fun, thrills, songs, and dino facts. This is the biggest adventure since the start of the ice age. Don't miss the all-new Dinosaur Train movie: Dinosaur Big City, August 22nd only on your local PBS KIDS station.