After a powerful storm sends the Paw Patrol to a mysterious island filled with dinosaurs, the team discovers a stranded pup named Rex who needs their help. Their adventure takes a dangerous turn when Humdinger’s reckless mining operation awakens a massive volcano and puts the entire island at risk. With the volcano threatening the dinosaurs and everyone living on the island, the Paw Patrol must work together and use all their skills to carry out their biggest rescue mission yet. They must act quickly to save the island before the eruption causes complete destruction.