The Pteranodon family takes the Dinosaur Train to Adventure Island, a new theme park on a volcanic island! The Conductor's archrival Thurston is in charge: he proudly shows off the park's amazing robot dinosaurs! When an earthquake causes the pressure to get too high, the malfunctioning robots go rogue. It's up to Buddy and his siblings to navigate across the island and reunite with their parents.

At a fun-filled riding academy in the Alps, Barbie and her sisters go on the vacation of a lifetime and Barbie finds the horse of her dreams.