Matt Tarrant

The 24 Australian competitors arrive in Samoa prepared to outwit, outplay and outlast in order to win half a million dollars and the title of sole survivor.

Tribes face an immunity challenge to avoid tribal council, where a second contestant will be voted off the island.

The three tribes head to the immunity challenge facing elimination at tribal council, with not everyone happy with the outcome.

One tribe struggles to make fire and morale is low. To lift their spirits and avoid tribal council, they must win the immunity challenge.

With alliances exposed in the previous council meeting, the tribe are in turmoil and paranoia has set in. They may have to turn on each other to stay in the game.

The reward challenge is a huge Samoan feast. A huge twist is revealed, which will give one tribe a big advantage.