Matt builds a seasonal hunting camp in the Chalk Creek hunting grounds.

Tamra builds a shelter capable of keeping her team safe during the heavy rainfalls present in the Spruce Forest, as well as a bridge to grant access across a crucial stream running through the forest.

Joel builds a watercraft capable of carrying his team and supplies across the Alpine Lake.

Cat builds a 10-foot elevated tree house capable of keeping her team safe from flash floods in the High Mountain Valley.

T.J. builds a 5-foot elevated tree house capable of keeping his team safe from flash floods in the High Mountain Valley.

Primitive survival expert and star of Bushcraft Build-Off, Matt Graham, demonstrates how to build a smoker.

Primitive survival expert and star of Bushcraft Build-Off, Matt Graham, demonstrates how to build a shelter.

Primitive survival expert and star of Bushcraft Build-Off, Matt Graham, demonstrates how to make a bark bucket.

Primitive survival expert and star of Bushcraft Build-Off, Matt Graham, demonstrates how to make a bow drill.

Primitive survival expert and star of Bushcraft Build-Off, Matt Graham, demonstrates how to make a blowgun.

Jason Staker builds a shelter capable of protecting against large wild animals and standing up against the elements in the Aspen Grove forest.

Primitive survival expert and star of Bushcraft Build-Off, Matt Graham, demonstrates how to fell a tree.

Primitive survival expert and star of Bushcraft Build-Off, Matt Graham, demonstrates how to build a lookout from a small tree.

Primitive survival expert and star of Bushcraft Build-Off, Matt Graham, demonstrates how to purify drinking water.

Primitive survival expert and star of Bushcraft Build-Off, Matt Graham, demonstrates how to build a fire.

Primitive survival expert and star of Bushcraft Build-Off, Matt Graham, demonstrates how to build an atlatl.

Tamra builds a shelter capable of keeping her team safe during the heavy rainfalls present in the Spruce Forest, as well as a bridge to grant access across a crucial stream running through the forest.

Matt builds a seasonal hunting camp in the Chalk Creek hunting grounds.

Primitive survival expert and star of Bushcraft Build-Off, Matt Graham, demonstrates how to build a smoker.

Primitive survival expert and star of Bushcraft Build-Off, Matt Graham, demonstrates how to build a shelter.

Primitive survival expert and star of Bushcraft Build-Off, Matt Graham, demonstrates how to make a bark bucket.

Primitive survival expert and star of Bushcraft Build-Off, Matt Graham, demonstrates how to make a bow drill.

Primitive survival expert and star of Bushcraft Build-Off, Matt Graham, demonstrates how to make a blowgun.

Dual Survival's Executive Producer French Horwitz tells what it was like when the cameras started rolling on day one.

With few tools and little time, Dave is forced to hunt for smaller, slow-moving prey.

Meet Special Operations Veteran Joseph Teti, who is serving as Cody's new partner on Dual Survival.

Cody and Dave test their survival skills in Brazil's Pantanal, a vast and dangerous swamp teeming with stealthy meat eaters.

Patience and skill pay off when Dave uses his homemade weapons to hunt nutritious piranha.

Get to know Dual Survival's returning survivor, Cody Lundin.

To reach a rare stretch of dry land, Cody and Dave cross a Brazilian swamp teeming with piranha and crocodilian caiman.

Cody helps Joe seal a wound using local leaf-cutter ants.

A cow carcass highlights the key differences in Cody and Joe's survival techniques.