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.

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.

In a grueling 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.

Pushed to the brink, three competitors send shockwaves through the Outback. All camps are disbanded, and challenges going forward will be solo tests. A hunting competition offers a protein reward. Medics are called when a survivalist steps on hot coals.

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. The physical and mental strain of the challenge sends a survivalist home.

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.

While tracking a wild boar, Laura discovers a shocking animal nest. To avoid elimination, camps scramble to build baited spring snare traps. Tensions rise when Patrick questions Jermaine's hunting tactics. One competitor is eliminated.

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. A legend is sent home.

In the Australian Outback, 14 of Naked and Afraid's best, including Laura, Matt, Ky and Max, vie for the title. A legend suffers a third-degree burn and faces immediate elimination. Survivalists are warned when deadly taipan snakes surround their shelter.

Big skills and big egos clash with the punishing Outback and each other. With 14 of Naked and Afraid's toughest vying for $100,000, even elite survivalists Matt, Laura, Max and Ky are not safe from venomous snakes in the bush or among their competition.