Sammy's secret shocks everyone — but there's no time for anger when an accident unleashes a flock of Pteranodons and forces the crew below ground.

After a close encounter with the Indominus, the gang seeks shelter in the genetics lab, where a strange scientist reveals the truth about Dr. Wu.

The campers leave the Mosasaurus lagoon and fight their way onto the monorail … where Ben gets a chance to face his fears.

It's a race against time as the campers make their way to the main dock to catch the last ferry leaving the island. But what if they're too late?

Brooklynn, Ben, Kenji and Yasmina work to uncover a secret and restore power to the park as Darius leads Mitch and Tiff straight into a T. rex trap.

A guilty Darius is determined to protect the island's innocent dinos — even if he has to do it all alone. But with luck, maybe he won't have to...

As a poisoned camper fights to survive, it's up to Yaz — the fastest among them — to fetch the antidote before it's too late.

Darius remembers the promise he made to his dad. Elsewhere on the island, the campers find themselves face-to-face with a newly freed threat.

The campers reunite with a long-lost friend, who shares an inspiring story — then reveals that Mitch, Tiff and Hap aren't who they seem.

Darius must make a difficult choice to save Sammy and Yasmina. Meanwhile, the remaining campers are trying to decide if Hap is a friend... or a foe.

Sammy and Brooklynn rush to warn the others about a sinister new threat while Darius, unaware of the danger, searches for his dad's favorite dinosaur.

With multiple threats running rampant on the island, dinosaur lover Darius must put his feelings aside and make a difficult decision.

The group is forced to switch gears when a familiar face returns to Isla Nublar. Now, getting off the island is no longer the most important thing.

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.

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 bonfire in the distance signals that the campers have company: a pair of posh eco-tourists and their disgruntled security guy. But can they be trusted?

Kenji's thrilled to see his father - and eager to prove himself. Elsewhere, Sammy and Brooklynn team up to find out what happened to Sammy's family.

With the rest of the crew off visiting a genetics lab, Kenji sneaks Darius into the park's top-secret underbelly — and straight into danger.

Darius and Sammy face a moral dilemma while searching the park for supplies. The campers start building a new treehouse. Brooklynn sees something odd.

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?

With Brooklynn being held prisoner, the remaining campers hatch a plan to rescue her — and it won't be easy.

After waiting his whole life to see dinosaurs, lucky Darius wins the chance to join five other campers on Isla Nublar for a once-in-a-lifetime adventure.

After finding Mitch and Tiff's abandoned yacht, the happy campers celebrate. But the party's over when something big goes bump in the night.

The campers hop into their Gyrospheres to help move a dinosaur herd toward fresh grazing lands. But an incoming storm stirs up unexpected trouble.

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.