After surviving the destruction of Isla Nubla, Owen Grady and Claire Dearing took in young Maisie Lockwood. They've been living under the radar to protect Maisie, but she feels like a prisoner. When Maisie goes missing, Owen and Claire set out to find her, and eventually confront Lewis Dodgson, owner of Biosyn. Paleobotanist Ellie Sattler, Paleontologist Alan Grant, and Chaotician Ian Malcolm set out to expose Dodgson's schemes.