Episode 4

With just 15 people left, the competition is heating up, and one castaway makes a game-changing discovery.

At the reward challenge, it's revealed who was voted out at Tribal Council, and the tribes go head-to-head in a brutal battle in the water. But only one tribe can win the much-needed food reward.

At the immunity challenge, balance and dexterity are rewarded with safety, but who will clinch victory? And when the losing tribe goes to Tribal Council, a huge twist awaits one castaway.