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.
In a world of floating islands, young Joshua is orphaned after a monstrous creature destroys his home. Picked up by the airship Nemeclous, he joins her crew in their quest to hunt down and slay the beast.
Set after the events of Adventure Island, The Pteranodon family is tired from their trip, but one of the Adventure Island robots has a plan to take over the Mesozoic, Will Tiny and her friends save the day in time?
