Survivor 1x4 - Episode 4

With just 15 people left, the competition is heating up, andone castaway makes a game-changing discovery.At the rewardchallenge, 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 theimmunity challenge, balance and dexterity are rewarded withsafety, but who will clinch victory? And when the losing tribegoes to Tribal Council, a huge twist awaits one castaway.