PBS KIDS and The Jim Henson Company have announced the premiere of Dinosaur Train‘s underwater adventure, Dinosaur Train Under the Sea. The special, airing August 20, features the dinosaurs traveling between underwater train stations and through time as they learn about dinosaurs from the Cretaceous, Jurassic, and Triassic periods. In the show, the crew will pick up new friends as they make their way along this hour-long adventure.
