As the final four trekkers reach an impassable chasm at the peak of their journey, they must use a helicopter long line to cross one by one.
As the group resumes their journey after a storm forced them to evacuate to lower elevation, they face a daunting chasm known as King's Leap.
Sixteen Americans embark on a once-in-a-lifetime journey through the treacherous New Zealand Alps in an attempt to reach the peak of a mountain in just 14 days in order to keep their share of the $1 million prize they're carrying in their backpacks.
As the final seven trekkers confront a new phase of their journey – an icy glacier – the Mountain's Keeper arrives with the necessary gear to traverse it, but it comes at a cost, as there is only enough equipment for six of them.
Tensions rise among a trusted alliance following an argument regarding the checkpoint vote before the group sets out to reach the snowline.