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Facing an unprecedented two-day extraction, the final eight survivalists hunt, fish and trap potential food; an emergency overnight in the jungle causes fears and tensions to flare; Malorie's struggles cause medics to step in.

Naked and Afraid XL

Prove It or Lose It

The remaining survivalists join forces; when the group splinters to hunt resources, it leads to a big protein win but creates tension between Lynsey and Terra; Nathan uses a primitive cooking method to maximize the meat.

Big Group Energy

Far from extraction, Kaiela leads her team on a punishing trek that puts her challenge at risk; Adam and Heather's smoldering tension makes the new camp choose sides; desperate for protein, a risky survival choice pushes Heather to her breaking point.

A Camp Divided

A massive food win buoys Terra and their whole team; on the heels of a caiman kill, Malorie sets her sights on a bigger prize; Heather is shocked when Adam tells her he has not been sharing food; a scorching migration could end Heather's challenge.

Caiman Killers on the Loose

A newly-formed tribe quickly works together to stalk and kill a caiman; the pressure to trek forty miles to extraction pushes two teams to make risky migrations; a survivalist is on the brink when medics discover parasites in their digestive system.

A Parasite to Behold

Sam gets a tick bite in the worst spot imaginable; Terra encourages Lynsey to quit; desperate for protection, Adam and Heather start a shelter rebuild; Malorie stalks a massive caiman; The Badlands send a survivalist home.

Ticking and Screaming

Adam, Heather and Sam score a protein win, but the trek through Colombia's badlands puts the team at risk; Chris battles a mystery illness; Nathan reveals a secret to his partners; the Proving Grounds send a survivalist home.

The Badlands Bite Back

Twelve brave souls take on their first XL challenge in the Colombian Badlands; survivalists must battle disease-carrying insects, scorching heat, six-foot caiman and stalking jaguars; they must trek 40 miles in 40 days.

Enter the Proving Grounds

Without food, clothing, and water to begin, amateur survivalists are put to the test in desolate, dangerous environments for 40 days.

S10 E7 | Big Group Energy

E8 | Prove It or Lose It

E7 | Big Group Energy

E6 | A Camp Divided

E5 | Caiman Killers on the Loose

E4 | A Parasite to Behold

E3 | Ticking and Screaming

E2 | The Badlands Bite Back

E1 | Enter the Proving Grounds