Watch Survivor online: Episode 13 The Final Four

We're down to the Final Four - Richard, Kelly, Rudy and Susan, the original Tagi alliance. With alliances being formed and broken at a rapid rate, friendships crumbled, and when Kelly won Immunity at the first challenge, Susan was voted off of the island (following a tie vote between her and Richard). Then, the three remaining Survivors had to take a ceremonious walk past the extinguished torches of their old tribemates, and take part in an endurance challenge that pushed them to their limit. Kelly won Immunity for the second time and, with the sole vote cast at Tribal Council, voted Rudy off of the island, and propelled herself and Richard in to the final two. Following an emotional final Tribal Council, in which the two Survivors made their opening and closing speeches, and were quizzed by each member of the Jury, the seven former members of Ratanna cast their votes for who they wanted to win. In the end, it came down to a 3-3 vote between the pair. Greg cast the deciding vote, and w

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