One Big Dinosaur Tiny and Buddy visit a dinosaur family called Argentinosaurus, some of the biggest land creatures ever! The kids find out there are great things about being really big. When the Pteranodon family goes on an outing to the Big Pond, Don makes a new friend with red feet: a dragonfly named Howard. Buddy and Tiny want to test their memory, so they ride the Dinosaur Train and spend some time with the Conductor, since he’s a Troodon with a great memory. The Pteranodon family takes the Dinosaur Train underwater to visit a marine reptile called Paulie Pliosaurus, a creature known as the "T. rex of the Ocean." Have You Heard About the Herd? Buddy spends time with Laura Giganotosaurus, a large dinosaur who always rides the Dinosaur Train! There's big trouble at the Big Pond Larry Lambeosaurus gets stuck in a mud pit and then Dad tries to get Larry out! When Don finds a mystery tooth in Dad's old tooth collection, Dad decides to take the kids on an investigation. The Pteranodons tag along as Hank Ankylosaurus visits the Big Pond to scout a Dinoball talent named Eugene Euoplocephalus. Dad gives Tiny and Buddy a mystery feather and the kids become detectives - riding the Dinosaur Train to meet Valerie Velociraptor. Our Pteranodon family takes their ocean friend Elmer Elasmosaurus on the Dinosaur Train to a place he’s never been before: the desert!
