The campers catch a lift to Lookout Point in search of materials to make a sail, then must quickly find a way back down. Ben worries about leaving Bumpy.
Kenji takes the campers to his father's penthouse to gather supplies - but they've soon got company. Sammy reflects on what life must be like back home.
A thrilling chase brings Darius, Kenji and Yaz to the old Jurassic Park Visitors Center. Elsewhere on the island, Brooklynn and Sammy find a secret lab.
It's crunch time for the campers to get to the boat and make their escape - until Ben disappears, deciding he'd rather stay. Can Darius change his mind?