Exclusive Sneak Peek! 'Dual Survival' Returns for a New Season on January 21

"Dual Survival” is Discovery's reality series that follows survival experts Joe Teti and Matt Graham, and it's returning for an all-new season. "Extra" has an exclusive sneak peek of all of the upcoming action.

The new season finds Teti and Graham, who have drastically different backgrounds, testing their skills, perseverance and creativity as they battle the elements while trying to survive in the world's toughest environments with minimal gear and what they can find in their surroundings.

"Dual Survival" premieres Wednesday, January 21 at 9 PM on Discovery, and sees the duo of facing a number of hostile environments, including a deserted Caribbean island and the swamps of Georgia.

Take a look!

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