Kristie Bennett

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.

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.

A tribe mate is fuming after tribal council and is determined to get revenge. The reward challenge winners each receive a letter from home.

A tribe mate feels guilt and shock after tribal council, the result of which caused a division between some tribe mates.

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