Ben Fogle leads a team of explorers across the Sahara Desert. They must collect their own water as they trek towards the ancient capital city of Ghat. The team's water has run out and they must trek under the blazing midday sun. Dehydration and delirium set in. Even determined Lindsay suddenly breaks down in tears.The team finally make it to the water hole, but are then hit by a sandstorm and lose sight of their camels and support team.