21 celebrities arrive, ready to battle it out for worthy causes. A new mystery, new challenges and plenty of surprises will push them to their limit!

Tensions rise as the celebs jockey for power. And the game kicks up a notch as a new legend enters the arena.

Relationships start to fracture for team Kauri. Meanwhile over at Mangō, alliances appear to be strong as Cassie and Courtney strengthen their ties.

An intruder is around the corner, ready to be called into the games, and the teams battle each other at a faceoff challenge for a delicious reward and a surprising advantage.

The teams have a restless night with heavy winds blowing through their kāinga. Kuaka battle each other at the charity challenge, and at the faceoff teams fight it out for a double prize!

While Kauri is called upon for a charity challenge, the alliance between Mike, Mel and Alex starts to shift. At the elimination arena, things blow up as Mike sets off a grenade!

Mike shocks everyone at elimination and there's a prize worth fighting for at the faceoff! Plus, close knit alliances are formed at an endurance challenge.

Bree has $5,000 to give in the charity challenge, while a faceoff challenge tests each team's ability to work together as a whole.

New alliances are in the air, Kuaka go head-to-head in the charity challenge and all teams are eager to win the faceoff for a Kiwi classic.

A monolith appears on the island, Kuaka gather for the charity challenge and a Kiwi classic is up for grabs at the faceoff.

With curiosity setting in about the monolith, things take a turn as teams find a clue back at their kainga. A set of individual challenges have players battling it out for the ultimate gamechanger.

Jesse, Cam, Joel and Siobhan battle it out for the ultimate gamechanger, while another faceoff challenge is on the cards.

Kuaka and Mangō go head to head in a faceoff challenge.

We're halfway through the games! While teams wait for the faceoff challenge, Dr. Joel creates a music video. And in the elimination challenge, strength and willpower will be tested.

A familiar face makes a welcome return to the shores of Celebrity Treasure Island, and all are shocked when one of the game's powerhouses is eliminated.

Jesse is forced to pick a side, and the choosing of a new captain threatens to tear one team apart.

Emotions flow as our celebrities reach breaking point and some are left scrambling to sure up alliances before time runs out.

Big plans and poor communication could spell the downfall of one of the game's biggest threats.

With the possibility of a team merge on the horizon, the celebs start to cement their alliances.

The slip 'n' slide charity challenge is back! Plus, someone is faced with a difficult decision, resulting in a bombshell elimination that sees one celeb make the ultimate sacrifice.

Tensions are high following a shock exit from the game!

Someone is out for revenge, while another celeb has a renewed focus on the game and is determined to not be left out in the cold.

A turning point has hit the game, with true alliances exposed and motives revealed.

The remaining celebrities standing are speculating a double elimination, but will they be right? And with the final in sight, the face off becomes a challenge like no other.

The top 4 wake up and are feeling nostalgic as they reminisce their time on the island. Then an elimination battle that is a test of endurance will see two celebrities go head to head.

Season Final: The final three tear into the final challenge in the hopes to win $100,000 dollars for their chosen charity and be crowned the winner of this season of Celebrity Treasure Island!