The trekkers are now past the halfway point of their arduous journey, and fatigue is setting in. The chance to cut loose and enjoy themselves with a party in the woods and a silent disco may prove hard to resist.

It's the final leg of the journey, and the group must tackle a chilling night trek before reaching the finish line. A bombshell rule change throws everything up in the air. With the ultimate temptation standing between them and the end of their expedition, will they risk everything?