Tiny's Tiny Doll Dinosaur Train : Season 1 Episode 52

During a stop on the Pteranodon family’s World Tour, Tiny accidentally leaves her beloved Tiny Doll behind in Velociraptor Valley. Knowing Tiny can't sleep without it, Valerie and Velma Velociraptor enlist the help of a wide-winged Pterosaur named Ziggy to fly Tiny's doll back to the train.