Chris brings back players from both casts for an All-Star season, and the Heroic Hamsters battle the Villainous Vultures for a night in the luxurious new Spa Hotel.

The players gather on the beach to dig up 3D puzzle pieces and use them to assemble an international landmark.

The Heroic Hamsters and the Villainous Vultures race into the forest to collect unusual paintball weaponry and use it to pick off the other team - last team standing wins!

Chris combines a pancake eating contest with an obstacle course in the ultimate tummy twister.

During a race across the island, the local wildlife is radically altered by the rare blue harvest moon and even the littlest bunny becomes a blood-thirsty predator.

The teams travel to Boney Island for an egg hunt inside The Fun Zone, which is anything but fun!

Chris orchestrates a brutal boxing free-for-all that pits the All-Stars against their biggest, baddest enemies.

The challenge is a simple life-or-death boat race around the island, but things get complicated when Chris messes with the team dynamics.

The 100th episode celebrations are cut short when Ezekiel kidnaps Chris and the All-Stars head out in search of their host.

The All-Stars face the Boot Camp from Hell as they struggle to survive the harshest obstacle course ever.

The final five All-Stars race to the most dangerous regions of the island to find ingredients for the ultimate sundae.

The Final Four hunt for Pirate Booty and a spot in the Grand Finale in a challenge that becomes truly life-threatening.

Zoey gives up on seeing Mike again and faces off with Mal in the Circles of Doom challenge.

The 14 new contestants fall out of a plane to the new island they will compete on. Then, Chris goes over the rules and the teams. Team Kinosewak: Mean Cheerleader Twin Amy, Outback Survivalist Sweetheart Jasmine, Evil Wannabe Max, Hopeless Romantic Rodney, Nice Cheerleader Twin Samey, Smart and silent Scarlett, and Chris FanaticTopher. Team Maskwak: Sound Effects Master Beardo, Germophobe Pessimist Dave, Singing and Dancing Princess Ella, LARPER Leonard, Paranoid Doomsdayer Shawn, Paegent Queen Sugar, and Gymnast Supreme Sky.

The campers are challenged to race wild pigs against the other team. Sky and Rodney face off. Max also races with a pig. Dave also races too but gets hit with a grease ball. Shawn avoids the pigs but one ends up with him to race. Ella dances with her pig in the race. Sugar and Ella still have a conflict in this episode too.

Samey and Amy's sisterly hatred reaches a boiling point during a game of doom balloons while Max gets a little help from a new friend on his quest for pure evil.

Ella's attempts to befriend Sugar backfire during a wild game of Truth or Scare while Rodney's delusional love triangle has a huge effect on his team's performance.

Sky likes Dave, but not as much as Dave likes Sky while Shawn bolts and puts his team in jeopardy. Also, a previous competitor raises some very serious questions about a previous elimination.

Ella comes up big after Dave puts himself in a dangerous spot while Max tangles with his team's chances to prove his superiority.

Jasmine reveals a deep, dark fear in a deep, dark cave while Sugar confuses buses and trains. Dave uses his time in the challenge for the perfect opportunity to kiss Sky.

Sky chooses her new team over Dave, crushing him. Max shows a softer side that's just as creepy as his evil side. Topher gets a call from the network.

Chris merges the teams and feeds them expired meat before the first nighttime challenge. Dave finally hears what Sky's saying to him while Jasmine finally sees how Shawn's feeling. While exploring, Scarlett learns the truth about Pahkitew Island.

Thanks to the last challenge, the island goes insane. Chris reveals the island is artificial as the self-destruct is activated. The contestants must work their way to the control room to deactivate it. When Scarlett and Max find the room, Scarlett reveals her true nature. She uses the robot animals to destroy the others and demands the million dollars from Chris.

The final four contestants compete in a race to the top of a mountain, and the last person to finish is sent home.

Down to the final three, Chris has the challengers each make their own challenge, and all compete to see who is the best of all three.