The final three teams migrate to the shores of the Indian Ocean. Two teams score crab, stingray and octopus, but the third struggles to get food. During a smoke-and-snare challenge, unexpected stumbles lead to a shocking elimination challenge.

The final four teams build four-pronged, fire-hardened spears to skewer fish. One team's spear -- and partnership -- breaks under pressure. Cold, driving rain collapses a shelter. In a frigid elimination challenge, teams battle hypothermia and each other.

A primitive weapons challenge where survivalists build and use atlatls leads to a shocking elimination matchup. Multiple teams score huge protein wins, but Mexico's food struggles may lead medics to intervene. A raging storm causes a shelter to collapse.

Competitors move to a new survival zone patrolled by territorial hippos, upending the challenge. Teams must design and build a traditional raffia palm raft. An underdog shocks the competition while a crucial mistake puts a legend at risk of elimination.

In a two-part challenge, survivalists must choose who will use the primitive bow and who will process each kill. Strong winds wreak havoc, and the competition is rocked when an underdog team dominates. Another legend is sent to elimination.

The first elimination tests survivalists' ability to make fire in damp conditions and puts a legend on the chopping block. A primitive bow challenge pushes bushcraft skills and partnerships to their breaking point. Two teams get big-game kills.

When prime hunting grounds are unlocked, several teams take down warthogs. In a multi-stage challenge, competitors pick seeds out of rhino dung and build complex traps. Texas surges ahead, and Jeff calls out Ky. A legend is sent to the first elimination.

An injury during an intense gauntlet competition puts a legend at risk. International survivalists must bring unique skills to torch, bridge and deadfall trap builds. Competitors scramble to stay safe as rhinos circle their camps at night.

Fighting for their countries and a $200,000 prize, competitors from Australia, Brazil, Mexico and the USA must take on a 24-hour insertion challenge. Surrounded by Africa's apex predators, each team is immediately tasked with making primitive fire.

Competitors from across the globe battle for national pride and $200,000. Seven elite pairs from Australia, Brazil, Mexico and the USA enter the Olympics of Survival. Over 40 days in Africa's Zululand, teams must survive apex predators -- and each other.