Dinosaur Train - Season 3 - Eps 18: Caving with Vlad
The Pteranodon family rides the "Night Train" all the way back to the Jurassic Period to visit their nocturnal friend, Vlad Volaticotherium, who tells them that he wants to take them caving! Buddy, Tiny, Shiny and Don don't even know what caving is, but they are soon having a great time seeing all the beautiful stalactites and stalagmites that have formed inside the cave.
About Dinosaur Train

Title: Dinosaur Train
First Air Date: 2009-09-07
Last Air Date: 2019-11-18
Status: Returning Series
Rating: 6.2/10 (from 37 votes)
Language: EN
Seasons: 6
Total Episodes: 200
Network: PBS Kids
Genres: Animation, Kids
Production Companies: The Jim Henson Company
Synopsis
Join Buddy, a Tyrannosaurus Rex, and his adoptive Pteranodon family on a whimsical voyage through prehistoric jungles, swamps, volcanoes and oceans, as they unearth basic concepts in life science, natural history and paleontology.