Since the riots in the Jurassic World, a wide variety of dinosaurs have spent three years unfettered on the island of Nubra. However, volcanic activity on the island is frequent and there is a danger of erupting at any time. Claire Dyning (Bryce Dallas Howard), who is committed to dinosaur conservation, is invited by Benjamin Lockwood. Benjamin and her subordinate Eli Mills (Rafe Spall) want her and related technicians to go to Nubra Island to save the dinosaurs there and place them in new habitats. The infected Claire manages to find Owen (Chris Pratt) to go with him, and Owen hopes to rescue Xiao Lan, the raptor he domesticated. When they set foot on this isolated island, they found that things were not that simple. Volcanoes are about to erupt at any time, while ugly plots are quietly brewing in the chaos...