With a long journey ahead, the XL team must camp out in what is possibly the most bug infested area of the Amazon.

Fernando gets caught up in the middle of an argument between Amber and Chance over a raft.

After another victorious protein kill, Jeff and EJ decide not to share their feast for the first time. Their decision makes them realize that as much as they respect the other survivalists, they feel like they're of a different breed.

Giovanna spots an electric eel lurking in the water nearby. Can she get dinner for the team without getting zapped?

The extraction for this challenge is unlike any other the survivalists have endured. Swimming, hiking, and rock climbing are all necessary... and that's all while trying not to succomb to extreme fatigue.

Charcoal acts as a great natural filter and cleanser but can it freshen your breath when you've been living in the jungle without toothpaste for weeks? Three survivalist give it a try.

The survivalists agree that there is a major advantage to surviving with clothes. One of the most vulnerable parts of the body is the feet.

The personalities and survival styles clashed in this group during the survival challenge. Shane, Alana, and Dani B. discuss their tension and why they made their decisions to separate.

Meet Luke Soderling, a plumber from Gilbert, Minnesota. After thyroid cancer threatened to take him away from his sons, Luke wants to be their ultimate role model and show them that if he can defeat cancer, he can defeat anything.

While struggling to catch a fish, Luke encounters alligators in the wetlands.

Meet Shon Joyner, a former Marine from Indianapolis, Indiana. Shon wants to conquer The Wheel to show his former bullies that he can achieve greatness and that little guys can have the last laugh.

While attempting to fish in the mountains, Shon gets his net caught in a tree. He’ll have to go through freezing cold water to retrieve it.

Needing wood to build a shelter, Josh learns the hard way that Mother Nature can fight back.

Meet Kat Dellinger, a registered nurse from Hickory, North Carolina. Kat wants to prove to her kids and other moms that even while keeping up with a household and maintaining a full-time career, they, too, can accomplish even bigger things in life.

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Meet Adam Kimble, a marathon runner from Channahon, Illinois. Adam's childhood friend was diagnosed with Stage 4 brain cancer and has been given 6-16 months to live. Adam wants to show him he's not alone by fighting for his life along side him.