Change is coming to Dual Survival this season. Who will stay and who will go?

Watch as Cody Lundin and Joe Teti demonstrate their preferred methods of opening coconuts.

Joe Teti demonstrates step-by-step how to make a compass using basic items you can find at home: a string, a paperclip, and magnetite.

Cody Lundin and Joe Teti have a dispute over what to do when faced with a highly venomous cobra: should they move on, or kill it?

Learn how to make your own crab trap basket, find clams for bait and successfully catch a crab for dinner.

Cody and Joe show you how to successfully make fire if you're stranded in the wilderness.

Cody and Joe work as a team to build a fire out of nothing but bamboo in Hawaii.

Cody Lundin and Joe Teti attempt to navigate through crocodile infested waters filled with muddy pits hidden under the murky shallows.

Get a sneak peek of the all-new season of Dual Survival, returning Wed Apr 23 at 9/8c!

Joe Teti creates an improvised crab pot to catch protein essential for his and Cody's survival.

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

Cody finds a frozen beaver and decides to make a meal of it.

Cody Lundin comes up with a clever way to catch his next meal in the jungle.

Cody uses the materials mother nature gave him to make an impromptu drinking gourd.

Joe scopes out the terrain ahead in hopes of finding water.

Stranded on a remote island in the middle of the Pacific Ocean, Joe Teti rounds up as many coconuts as he can to create a flotation device.

Joe Teti creates an improvised crab pot to catch protein essential for his and Cody's survival.

Change is coming to Dual Survival this season. Who will stay and who will go?

Here's your first look at the all-new season of Dual Survival with survival experts Joe Teti and Matt Graham, returning Wednesday, January 21 at 9/8c, only on Discovery.

Cody demonstrates how to build containers out of bamboo - which grows in hollow segments. This will prove useful to transport and boil water in order to disinfect it.

Cody and Joe show you how to successfully make fire if you're stranded in the wilderness.

Grady Powell and new partner, Josh James get off on a rocky start. They must learn to work together to overcome trecherous white water rapids and steep cliffs.

Learn how to make your own crab trap basket, find clams for bait and successfully catch a crab for dinner.

Knowing how to boil and sanitize water if you don't have a fire-safe container may save your life one day. Learn how in 7 easy steps.

While surviving on Matt's home turf in the Utah desert, he shows Joe how to build a different kind of shelter using the materials at hand.

Joe and Matt let you in on the four keys to survival that helped them make it through their first challenge of the new season.

Find out Matt and Joe's favorite moments and what they learned from their survival challenge in the Utah desert.

Cody Lundin and Joe Teti have a dispute over what to do when faced with a highly venomous cobra: should they move on, or kill it?

Matt and Joe need to descend from a high cliff to the valley below in order to find water- but there's only one way they can go.

Joe Teti demonstrates step-by-step how to make a compass using basic items you can find at home: a string, a paperclip, and magnetite.

Cody and Dave set out down a jungle river on a homemade bamboo raft with no idea what lies ahead.

Joe demonstrates how to make and set a spring trap to catch medium-sized game like porcupines.