Shocking sabotage and a midnight medical emergency upend the competition; the elimination challenge requires a photo finish; in a test of skills, survivalists must build primitive ladders, torches and hooks to claim critical caches.
While tracking a wild boar, Laura discovers an animal nest and to avoid elimination, camps scramble to build baited spring snare traps; tensions rise when Patrick questions Jermaine's hunting tactics; one competitor is eliminated.
Under the sweltering Outback sun, competitors scramble to build Aboriginal dome shelters and avoid elimination; medics race to give aid when Laura suffers whiplash, and Trish gets toxic sap in her eye; a survivalist must be evacuated via stretcher.
Matt's tactics spark tension in another camp; survivalists compete in a primitive axe challenge; after the first big-game kill, a competitor must choose to keep or share their win; physical and mental strain of the challenge sends a survivalist home.
Pushed to the brink, three competitors send shockwaves through the Outback; all camps are disbanded and challenges going forward will be solo tests; hunting competition offers a protein reward; medics are called when a survivalist steps on hot coals.
In a rocket stove challenge, a worst-to-first comeback by a dark horse secures a critical asset; a survivalist gets a big-game kill and plots to shift the balance of power; a top contender's shocking exit rocks the competition.
The friction fire challenge shakes everyone; Patrick is stunned when he must give up his gathered materials; Cheeny has an edge, but her strategy risks it all; Matt's blistered hands could send him home; one survivalist is eliminated.
With the $100,000 prize on the line, the final gauntlet of challenges tests each survivalist's bushcraft, bow and fire-making skills; the competition is neck-and-neck, with all three competitors seconds from claiming the title of Last One Standing.
A primitive blade challenge on day one sends a pair of competitors home; survivalists learn that sharing is not allowed in this competition; racing to retrieve bows cached in a 30-foot tree.
Survivalists search elephant scat and test their bushcraft skills in a bird trap challenge; to get an edge in the challenge, Dan and Ky make a trade; Gary is the first to score a hunting win; gale-force winds force a survivalist from the competition.
Survivalists must craft a primitive axe that can fell a tree; Jeff makes a play to get a bow; a deep gash on Dan's hand threatens his challenge; Trish's camp crafts a fish net; a competitor is eliminated.
Territorial baboons mount a nocturnal attack, forcing survivalists to abandon their boma; competitors must craft a four-pronged spear to secure a catfish; a punishing challenge triggers an ambulance evacuation during an African heatwave.
Bitter rivals, Dan and Jeff, must work together to grab a key survival item; Darrin's injury slows his camp and puts his challenge at risk; when Dani refuses to trade assets, Gary plots to get the others to feed him, leading to a standoff.
An elimination challenge tests survivalists' bow-hunting and game-processing skills; when two camps secure warthogs, one quickly preserves its win; the other camp's meat spoils, making someone ill.
Gary's food win is diminished when he falls ill after eating rotten meat; Fernando is in a power position after securing a critical tool; elephants and a storm threaten the camp; medics remove a survivalist from the competition.
Temperatures rise during a challenge where survivalists must dig seep wells and boil water primitively; the loser forfeits their items to the winner; Ky's allegiances are tested; a big-game kill tips the balance of power.
A triple-elimination fire challenge cuts the field in half; a scorpion sting puts a competitor at risk; finalists must preserve fire, bushcraft a boom stick and master a bow competition.
Starting with no tools, the survivalists scramble to prep for a brutal storm and two competitors are at risk immediately; a cutthroat survivalist puts the others on notice.
As competitors rush to find cached items, Matt races to grab the bow before Jeff; a grueling migration features head-to-head tests of survival skills; a group forms to stop Jeff from finding more items; a survivalist plots to sabotage competitors.
A deadly snake could take Matt out of the challenge; the survivalists' tracking skills are tested as they scramble to recover the remaining caches before their competition; Gary and Waz hatch a plan to coax Stacey into sending Jeff home.
Competitors battle for new resources in a grueling migration across punishing, elevated terrain; an injury puts Matt's challenge at risk; Waz unleashes a game-changing response to Jeff's cutthroat strategy; two survivalists exit the challenge.
Gary and Dan take on a swarm of killer bees to chase a big food win; fighting an injury, Matt is forced to adapt and chase small prey; Cheeny is on the brink; the challenge is upended as pairs are split, and new factions are formed.
With competitors split into camps, simmering tensions come to a boil; Matt scores a meat win; Gary tries a dangerous climb to secure a critical cache; Jeff spirals after cutting his hand, burning his foot and facing backlash from the others.
A serious leg injury puts Matt's challenge in jeopardy; during a dangerous white-water migration, the survivalists and their rafts are battered; tempers flare, and Gary squares off with Matt and Waz; new camp dynamics shake up the competition.
Two bitter rivals go head-to-head in a multi-step water and bushcraft elimination; Steven uses his tracking skills and out-strategizes Jeff to secure a critical cache; Gary forages a huge protein score; one survivalist is eliminated.
Torrential rainstorms jeopardize the contestants' chance to remain in the competition; they must kindle a primitive campfire, pushing the survivalists past their breaking point; in a neck-and-neck battle, the winner is finally crowned.