Jeff and EJ follow an elephant game trail on the hunt for a water source. But as they’re searching, they encounter a territorial male elephant. Their key to survival is not to retreat or run, but to tactically step backwards.

In a desert survival scenario, finding potable water is key. Watch Jeff create a water distillation device using a cactus and EJ make fire using a gas pedal hand drill.

Deep in the Araucaria jungle of South America, EJ and Jeff need to innovate a way to lead them to safety.

EJ and Jeff are stuck in the sweltering heat with very few resources. They'll need to find water and shelter ASAP.

Army veteran, EJ Snyder and wilderness expert, Jeff Zausch are ready to take on Dual Survival.

When Grady is separated form his partner, he must use the navigation skills he learned as a Green Beret to traverse the Columbian Jungle.

Walking in deep snow is extremely difficult. Wearing snowshoes will help you conserve energy in a survival situation. Lern how to make Grady and Bo's snowshoes.

The US Army and Air Force have a long-standing rivalry. Will these two military men see eye to eye or end up butting heads?

Exhausted from a lack of oxygen, Grady makes a horn that will get people's attention and save him energy.

High up in the Peruvian Andes, Josh James is struggling with the symptoms of altitude sickness.

Learn how to desalinate and purify salt water.

Josh James teaches you how to desalinate water using some trash he found on the beach.

Grady and Josh are stranded in the freezing Bulgaria wilderness and need to make a fire quickly. Grady uses skills he learned as a Green Beret to make a fire in a pinch.

When Grady and Josh are dropped off in the middle of the Nicaraguan jungle, they must find a way to repel mosquitos and catch a bit of lunch. Will Grady be able to handle the jandal?

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.

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.

To get purified water, Bill creates a solar still that relies on evaporation. After one day, the condensation will be potable.

In cold weather survival, you want to get warm as fast as possible. Insolation is the key to a warm shelter and conserving water while making fire is the key to keeping a healthy core temperature.

Once Grady and Bill get to lower elavation, they see a cleraing where they can terrain associate using an old map and compass made from magnet, pen, and hair.

With no fire, Bill and Grady need a perfectly insolated shelter. They're making the best of a worst-case scenario to avoid hypothermia with a rock wind wall.

Grady and Bill get below the snow line right into the threshold of a rushing water source. Their decision: go around it along a dangerous rock line.

As Grady and Bill wade through deep waters in Cuba, they encounter a giant Cuban crocodile. This isn't your ordinary croc.

Grady and Bill struggle to dry their extremities after traveling through waist-deep water in Cuba. The last thing Grady wants is to have trench foot, again.

As Grady and Bill begin their challenge in the below freezing temperatures of Maine, they debate over what type of shelter would best protect them from the frozen ground.

While surviving in Maine, getting hypothermia is a major concern for Bill and Grady. They need to be on the look out for the umbles - stumbles, mumbles, fumbles, and grumbles - that are signs of hypothermia setting in.

Dramatically fluctuating temperatures causes dire situations while on location, causing one survivalist to become violently ill.

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

Perhaps the most awkward part of the whole Naked and Afraid challenge is when the partners first meet - completely naked. Where are they supposed to look?

Get an update on Executive Producer Steve Rankin's recovery from a fer-de-lance snake bite, and hear why the survivalists still chose to go on with their challenge in Costa Rica despite Rankin's deadly bite.

Is it cold out there? The Naked and Afraid survivalists talk about some major shrinkage issues during their challenges.

The survivalists prepare, cook, and eat snake meat in many of their Naked and Afraid challenges. Tune in to learn more about their snake snacks!

Did the guys ever become - excited - when waking up in the morning next to their naked partners? Talk about awkward!