Iggy Iguanodon/Shiny Can't Sleep

S1 E27: The family meets Iggy Iguanodon, a large, four-legged chap who shows them his unique way of walking while leading them to some famous white cliffs. / Shiny gets homesick and tries to fall asleep in their Sleeping Car, but can't, so Dad takes her for a walk around the Dinosaur Train, where they observe the night activities of nocturnal creatures.