Three of the strongest Alone participants take on a bushcraft challenge devised by one of their own--build an Earth Shelter in three days using just a few surprise tools.
Former Alone participants Lucas Miller, Callie North and Britt Ahart compete to show off their skills. They must build a Bushcraft Bridge in three days using a few simple tools.
Building a wilderness survival shelter is far from simple, but it's even tougher to keep dry when it rains and smoke-free with a campfire lit.
This week's challengers tackle a complicated build - crafting a working oven from all natural materials, like sand, wood and water.
Expert bushcrafters and former "Alone" participants Clay Hayes, Callie North and Britt Ahart tackle the toughest challenge yet -- building a watercraft from all natural materials.
The challenge for participants Joel van der Loon, Jordan Jonas and Clay Hayes is to build in three days using only three tools a 4m elevated shelter that's safe from predators.