Days: 1-2 Contestants remaining after Tribal Council: 15 * Individual Immunity Challenge: The players had to race across the ocean to a shoreline, where they would hunt for the individual immunity idols. The idols were attached to the back of each tribe's boat. The first concha de mar and the first madreperla to find their tribe's idol would be granted immunity at the first tribal council they attend. Winners: Russell and Natalie * Reward/Immunity Challenge: The tribes are to assemble four puzzle wheels, attach them to a cart, and push the cart through a series of wooden fences. Upon reaching a sandpit with the cart, they then must dig up a set of planks to make a bridge. The tribes then push the cart over the bridge to a turnstile. The wheels are then removed and the pieces reassemb