In the quest to reach the summit in 15 days, the 13 remaining hikers are already struggling. A medical emergency shocks everyone, a terrifying rope crossing blocks their path.
Jai Courtney sends 14 Australians from all walks of life to haul one million dollars to the top of the mountain. With the cash stuffed in their backpacks and the Mountain's Keeper on their tail, how long will they last?
In a brutal final blow, the final trekkers who make it to the top with their dreams of sharing almost half a million dollars are cut short, as the trekkers they cut from the mountain return to decide how the money is shared.
The group is torn between loyalty and strategy as another hiker is voted off the mountain. A massive rocky chasm stands between the final four and the summit.
As the final 6 close in on the summit, they'll have to overcome death-defying terrain and make some of the toughest decisions yet if they want to make it to the top.
Seven hikers become six, as a double-obstacle with a raging waterfall at its centre splinters the group - but even bigger forces are at play, with a killer twist turning the game on its head.
Jans' taunting of the Mountain's Keeper propels the hikers into a terrfying run for their lives, bringing relationships, trust and morals, all to a dramatic climax.
The group have fallen a day behind, and the remaining 10 members have just seven days left to get to the summit with $785,000 left in prize money on their backs.
Twelve hikers are left on the mountain, and with only 11 days left to get to the summit and claim their cash prize, the group are realising that getting to the top is about a whole lot more than physical endurance.