The teams venture into the rugged Southern Alps and feel the pressure as they are closer. However, they are even more hungry for a capture than before.

The seven remaining teams struggle in the extreme bush of Fiordland. Plus, the cracks start to emerge between teammates when they get completely lost.

Tensions rise in Team Orange when they lose their map again. Team Blue face intense pressure as they are strategically targeted by the remaining teams.

For the 24-hour challenge, teams are chased day and night by the trackers. And, to make matters worse for the contestants, they've doubled their numbers.

With four teams remaining, the pressure to escape from the relentless trackers is higher than ever. An argument leads to a catastrophic sequence of events.