Two superfans battle oppressive heat and relentless insect attacks in Guyana's scorching savanna. Severe dehydration forces a desperate fan to drink unsanitary fluids. S5/Ep13
The first couple to ever take on the challenge test their survival skills and relationship. They face jaguars, anacondas and caiman in the Guyana jungle. S5/Ep12
Dropped onto an Alaskan glacier, all-star survivalists Laura and Steven stave off frostbite and hypothermia. Their skills and survivor instinct are tested. S5/Ep10
When a third survivalist crashes the challenge, tension and jealousy prove just as threatening as the heat, piranha and jaguars of the Ecuadorian rainforest. S5/Ep9
A Bear, shark and rattlesnake attack survivor teams up with Brooke, an elite hunter. Together they tackle vicious lions and hyena in the harsh African feeding ground. S5/Ep8
All-stars Jake and Melissa are in a Florida swamp. They face snakes and alligators and when one gets lost, local authorities are called in to rescue to them. S5/Ep7
On a boiling hot Brazilian island, aggressive anaconda and deadly stingray torment survivalists Whitney and Nathan, pushing them to breaking point. S5/Ep6
Two survivalists brave the cave system of the Colombian rainforest. They struggle with venomous fer-de-lance snakes, piranhas and biting insects. S5/Ep5
In central Brazil, Wes and Jesse must choose between flooded valleys and sun-scorched savannahs. They also face lethal wasps, snakes and jaguars. S5/Ep3
Gwen, an Alaskan survivalist and Jon, an outdoors enthusiast, are in Mexico's southern coast. How will they handle the scorching and dangerous temperatures? S5/Ep1
Mum-of-four Kelly and Army vet Eric struggle to survive near South Africa's Limpopo River, home of lethal predators including lions, crocodiles and hippos. S4/Ep16
Stalked by aggressive leopards and unable to get fire for protection, survivalists Angela and Chad fight to survive the unforgiving climate of South Africa. S4/Ep13
On a tropical island in Panama, Max and Bianca deal with an aggressive caiman, as well as boa constrictors and large spiders. How will they get on? S4/Ep12
Riley and Kyle venture deep into the Honduran jungle. Facing torrential downpours, brutal wind storms and plummeting temperatures, will they survive 21 days? S4/Ep11
Steven, eliminated on his first challenge, is back for redemption on the Panama-Columbia border. He clashes with partner, Angela, who receives bad news from home. S4/Ep10
In the swamps of Florida, Iraqi refugee Amal and partner Duke struggle as a category five hurricane blasts the region. Will they cope with the extreme weather? S4/Ep8
In the dense forest below the Smoky Mountains of Tennessee, Jermaine and Teal put their training to the test. But will they survive the fog's chilling temperatures? S4/Ep7
Anthony and Suzanne head deep into North Eastern Brazil to the Soninho River. Facing harsh terrain, deadly wildlife and extreme temperatures, how will they survive? S4/Ep6
In the swamps of Mississippi Gabrielle and Brian face swarms of mosquitos and deadly predators. How will they cope with a relentless week-long thunderstorm? S4/Ep5
In the haunting Mayan jungle, survivalists Leah and Caesar are tested by a painful leg injury. They are pushed to the limit by extreme humidity and hungry predators. S4/Ep4
Gary and Karra's survival skills will be put to the test in Brazil's savannah region. After days of starvation, an unripe fruit causes one of them serious illness. S4/Ep3
Lee and LeAnn head to Indio Maiz after a deadly hurricane hits Nicaragua. With no shelter from the fallen canopies, how will they survive in the desolate rainforest? S4/Ep2
Ava, a fashion producer from Seattle and Larry, a paramedic from Kentucky, are in Mexico's hostile Mayan jungle, where a health scare hits the pair hard. S4/Ep1
Pro surfer, Anastasia Ashley, and YouTuber, Cory Williams are stranded in the jungles of Belize. Do they have what it takes to survive without food, water or clothes? S3/Ep9
A country boy teams up with a mother of four and they are dropped into the jaguar-filled jungle of Belize. But, while they hunt for food, something is hunting them. S3/Ep8
Former military man, Chance, is paired with naturalist, Melissa, in the Amazon jungle. Humidity, violent storms, caiman, and red-bellied piranha hit them hard. S3/Ep7
Jeremy and Melanie continue the hardest challenge of their lives. They endure constant threats from predators, while desperately trying to secure food. S3/Ep6
A former survivalist returns for his chance at redemption in the infamous haunted swamps of Louisiana and is joined by determined Air Force veteran. S3/Ep5
A survival instructor and an armed forces retiree are on the volcanic island of Montserrat. Their differing survival styles work, but one accident causes an eruption. S3/Ep4
Two lucky fans are chosen to take on a special 14-day survival challenge. A single mum and an optimistic novice try to survive the wild coast of South Africa. S3/Ep3
A wild child and retired sergeant are stranded in the Belize jungle after a catastrophic hurricane that threatens their entire challenge. How will they get on? S3/Ep2
A dive master and a Navy Seal are stranded at sea, where they face exposure to deadly sharks and heatstroke. Can they work together despite their differences? S3/Ep1
A Swedish adventure guide and a Texas military vet tackle Australia's Outback. Windstorms, freezing temperatures, lack of sleep and cultural differences flare. S2/Ep32
Stonemason Shannon teams up with firefighter Tim in the extreme heat of Trinidad's tropical rainforests amongst tumultuous rainstorms and bubbling mud volcanoes. S2/Ep31
Amateur outdoor adventurer Kaila joins forces with survivalist expert Trevor to try to survive in the isolated and inhospitable jungle in Ecuador's 'Cloud Forest'. S2/Ep30
A California Buddhist and an Oregon fisherman take on the dangers of the bush in Queensland, Australia. How will they fare against the local saltwater crocodiles? S2/Ep29
An adventuress teams up with a wilderness instructor to take on the tropical rainforests of Honduras. But will they survive a close encounter with a deadly snake? S2/Ep28
An extreme athlete and a book smart bartender tackle an Ecuadorian cloud forest where it rains daily. Will their inability to know their own limits get the best of them? S2/Ep27
Self-taught survivalist, Angel, teams up with student Nicole, a black belt in Taekwondo, and the pair sets out to engage the drought-stricken lake beds of Nicaragua. S2/Ep26
A marine biologist and a special forces veteran take on Canada with no clothes. The bitter cold, torrential rain and wandering bears make every night a struggle. S2/Ep25
An Army vet and a newly married man grapple with gender norms as they hit the mountains of Croatia. They must bond closely as a vicious storm threatens to rip them apart. S2/Ep24
A self-proclaimed 'king of the forest' and an endurance athlete endure the Alabama backwoods. Battling extreme hunger, they take gruesomely desperate measures. S2/Ep22
A survival-savvy yoga teacher and a knife maker tackle the brutal jungle of Colombia. Deadly spiders and tics test their nerve and resilience - will it break them? S2/Ep21
A resilient mother is paired with a quirky spider-lover and dropped into Florida's remote Seminole Forest and terrorised by huge gators and 550-lb black bears. S2/Ep20
A horse trainer and an anxious wilderness instructor tackle the jungle of Amazonia, where constant rain and a lack of resources pushes one survivalist to rock bottom. S2/Ep19
A surfer from Hawaii is paired with an ex-soldier from South Carolina and dropped into the rocky Texan countryside. Will they be able to come together as a team? S2/Ep18
An ex-marine and a Southern girl try to survive the Panamanian jungle. Constant downpours, cabin fever and threats from predators threaten their mission. S2/Ep17
An elite endurance athlete and a sensitive stay-at-home dad team up in the Belize jungle where they face jaguars, venomous snakes, falling trees, and powerful storms. S2/Ep15