One castaway's kind gesture causes others to take notice and question his loyalty to the tribe, while Francesca settles into solitary life on Redemption Island and speculates who will join her next.

One tribe considers a risky move, while on Redemption Island it's do or die as Matt and Francesca face off in the first duel to see who earns the right to stay in the game and who exits for good.

Secrets are revealed on Redemption Island and the second duel reduces one castaway to tears when he is eliminated from the game for good.

Two unlikely castaways unite over their shared frustration with their tribe members while another castaway hides clues to keep their tribe from searching for the idol.

One castaway digs deep to find a way to weaken the strength of a powerful alliance, while a luxury item creates an unexpected bond between the dueling castaways on Redemption Island.

Matt and Stephanie duel on Redemption Island, and information gathered there results in some castaways questioning tribal loyalty.

The former tribes have big plans for one castaway who has the potential to change the game. Meanwhile, this same castaway grapples with the decision of whether to make the powerful move.

With a double tribal council sending two more castaways to Redemption Island, paranoia sets in and causes one castaway to dig deep for a chance to prolong their life in the game.

One castaway is on the verge of a breakdown, while other castaways speculate about the contents of a mystery package and how it affects their strategy.

Tree mail leaves one tribe member with a tough emotional decision, and one castaway exhausts all efforts to ensure their safety in the game.

The last chance for immunity is a fight to the finish with an unlikely pairing of castaways, and the final three plead their case to the jury-find out who will outplay, outwit and outlast the others, on the two-hour season finale.

The last chance for immunity is a fight to the finish with an unlikely pairing of castaways, and the final three plead their case to the jury-find out who will outplay, outwit and outlast the others, on the two-hour season finale.

The winner is revealed as the 18 castaways reunite to discuss the season.