Survivalist Luke McLaughlin takes on the badlands of South Africa solo.

All-star survivalist and wildcard Gary Golding takes on a jungle for the first time completely alone in Belize. Without a partner, Gary forms a bond with a turtle he names Timmy but a deep cut and dangerous infection threaten Gary's challenge.

Immediately circled by lions and hyenas, all-star survivalist Lacey Jones is isolated, vulnerable and sleep-deprived as she takes on the African bush; completely alone, Lacey is pushed to a breaking point where madness awaits on the other side.

Desperate for a kill on the African Savannah, all-star survivalist Ryan Holt risks his safety to get in position for a better shot; a fire in his shelter could take Ryan out of the challenge.

Constantly on the run to avoid territorial rhinos, elephants and lions, survivalist Max takes on the punishing African savannah; Max gets a kill, but it puts his challenge at greater risk; predators close in to take his hard-earned win.

In the frigid Bulgarian mountains, packs of wolves and territorial boars, stalk all-star survivalist EJ Snyder; without a partner to protect him and struggling to make fire, EJ becomes a target for the deadly predators.

The Amazon rain forest pushed All-star survivalist Ky to the edge with swarms of mosquitos, blood-thirsty piranhas, and aggressive pumas. Hunger and desperation lead to a risky night hunt in caiman-filled waters.

In the darkness of the Belize jungle, all-star survivalist Kim Kelly is hammered by torrential downpours, relentless ticks, and terrifying howler monkeys; Kim quickly spirals into sleep deprivation which puts her at risk in the unrelenting jungle.