Beginning near Dunedin on New Zealand's South-Island, the captives must navigate their rescuers through the seventh-of-nine 24 hour legs.

Beginning near Waitomo on New Zealand's North-Island, the captives must navigate their rescuers through the eighth-of-nine 24 hour legs.

It's the final leg for the remaining 3 rescuers and their team-mates who remain locked up in the wilderness. Will the rescuers reach them in time and share in the $100,000 reward?