Season 4
11 episodes
1. Alligator Alley
44m · Apr 19, 2015
An Army mom and a U.S. marine battle alligators, snakes and mosquitoes in the Florida Everglades.

2. Rumble in the Jungle
43m · Apr 26, 2015
Christina and Steve take on the Mexican jungles of Quintana Roo for 21 days.
3. Mayan Sacrifice
44m · May 3, 2015
Luke, a go-getter from Southern California, and Alyssa, a positive survival instructor, take on the rugged coast of the Yucatan.
4. Edge of Madness
43m · May 10, 2015
Two survivalists take on the hot and hellish conditions of Guyana’s equatorial savannah.

5. Fire on the Mountain
44m · May 17, 2015
Avid outdoorsman Trenton and novice survivalist Jen take on high elevation in the peaks of Udhampur, India.

6. Lord of the Rats
43m · May 24, 2015
A workaholic mom and a loner are challenged to survive three weeks in Thailand.

7. Colombian Conflict
43m · May 31, 2015
Charlie, a no-nonsense New Yorker, and Danielle, a nature-loving vegetarian, attempt to survive for 21 days in the deadly Colombian jungle.

8. Garden of Evil
44m · Jun 7, 2015
A Navy veteran and a military mother survive on an island in Mexico where they encounter a panther and attempt to avoid poisonous tree sap.

9. Redemption Road
44m · Jun 14, 2015
A past contestant returns to the show and along with her partner attempts to survive the jungles of Guyana.
10. Surthrive
43m · Jun 28, 2015
An independent mother and a Green Beret battle sand flies, venomous snakes and an infestation of caiman in Guyana.

11. Easier Said Than Done
43m · Jul 19, 2015
Two fans are selected for a two-week long challenge in Nicaragua.