With only three survivalists left, the million-dollar challenge comes to an end. The participants face off against below zero temperatures, injury and their own mental demons as they fight to make it to day 100 and win the million-dollar prize.

The final three survivalists continue to battle weight loss, extreme temperatures, and predators to remain in the fight for the $500,000 prize. The punishing cold makes getting food harder than ever before and a devastating catastrophe causes one participant to lose everything. The remaining survivalists push on, but in the end, only one is able to conquer the Arctic and emerge victorious.

With the competition in its final stage, only one survivalist's resolve can secure them the $500,000 prize. As the temperature dips well below freezing, the river stops paying dividends. The three participants are forced to weigh tapping out versus a lifetime of regret.

Two men remain on Vancouver Island as the storm of the year blows in. The unrelenting elements, isolation and starvation confront both remaining participants, forcing one to go home.

The three remaining survivalists brace themselves for the fight to the finish. One participant finds it impossible to stay warm, while others risk it all on the ice. Though they all push themselves to their limits, only one can claim the $500,000 prize.

In the final days of the competition, the remaining participants battle for supremacy. After pushing their minds and bodies to the breaking point, one claims the $500,000 prize.

With only 3 left in the competition, the participants struggle to claim the $500,000 prize. While some continue to deal with the mental game, a new predator threatens a survivalist's longevity.

The final remaining participants face the onslaught of Mongolia’s brutal winter. Relentless hunger and savage cold test them like never before and in the end, only one will walk away with the $500,000 prize.

In ALONE's first-ever World Championship, ten new survivalists from across the globe are dropped into the remote and rugged Arctic Circle to battle for $500,000; while some find early success through trapping and hunting, one competitor quickly discovers that skill alone may not be enough to endure what lies ahead.

The remaining participants, short on food, risk death in their attempt to triumph. Only one survivalist will be able to endure the wilds of Patagonia and take home the $500,000 prize.

As the river finally begins to freeze, the remaining survivalists struggle with the loss of daylight. One participant's snare line gets stalked by a vicious predator, while another devises a plan to defeat a longstanding enemy.

The Arctic's frozen landscape continues to push the remaining survivalists to the brink. One participant finds themselves at-risk for frostbite, while another is convinced the end days are near.

Ten new participants return to the History Channel's #1 summer survival series. In Big River, Labrador, the participants face the stalking predator, the Polar bear.

After some of the participants are raided by predators, they scramble to protect their hard-won food. Winter moves in, bringing with it new opportunities for those who are prepared, and new threats for those who aren't.

Ten new participants brave Alone's most terrifying location yet in pursuit of $500,000. One participant is forced to make a life-or-death decision, and all must contend with Chilko Lake's deadliest predator: the grizzly bear.

While some participants continue to work on new ideas to gain calories, others hunker down to try and last as long as they can; with the struggle to procure food this late in the competition, the threat of being pulled out becomes all the more real.

Prying wildlife continue to stalk the remaining competitors, threatening their food and their safety. One participant finds a grizzly too close to home, while another is unprepared when their health takes an unexpected turn for the worse.

The remaining participants struggle to adapt to life in Patagonia. One survivor comes face to face with a stealth cat, and another takes on a major build project. As the days go by, one participant tries a novel strategy to outlast everyone else.

The participants continue to look for new ways to hunt, but also to preserve their food sources; one survivalist leans heavily on a taxing shelter build, while another pauses their own work for some much needed sustenance.

Ten survivalists from previous seasons return for a chance at redemption and a second chance to win the $500,000 prize; this time, survivalists face the dangers of Northern Mongolia, a location more wild and more remote than they've ever seen.

As the participants march deeper into winter, it becomes increasingly difficult to procure food. One participant gets a lucky break, but soon discovers things aren't what they seem. Another attempts to do battle with his own mental demons while another's time in the Arctic comes to an explosive finish.

The remaining participants are worn thin as starvation and isolation become unbearable. One man faces a potentially deadly situation.

Mongolia shows how devastating its climate can be as a monstrous storm assails the remaining survivalists. The participants are forced into their shelters and can only hope they’ll hold up to the fierce wind, rain and lightning.

While most of the participants pursue smaller, more consistent food sources, one survivalist finally has the chance to take down big game; he soon finds himself attracting unwanted attention from predators.

As the survivalists enter the second week of the competition, new challenges and opportunities arise while they battle to maintain focus. As some participants get raided by unwelcome visitors, one survivalist gets another chance at the shot of a lifetime.

As they reach a month in the wild, winter weather raises the stakes for each participant. An unwavering grizzly causes one competitor to prepare for battle, and another's desperate attempt for food suddenly turns life-threatening.

As the weather gets colder and even less forgiving, the participants struggle to obtain basic resources. One participant continues to lose weight at a rapid and deadly pace, while another continues to be harassed by ruthless predators. Another contestant wakes one morning to a grave discovery and realizes that the Arctic winter has only just begun.

In Alone's most remote location, ten new survivalists must survive north of the Arctic Circle as they face the cold and dwindling sun for a chance to win $500,000. While the participants prepare for frigid temperatures and dangerous predators, the Mackenzie River Delta begins to test each survivalist. With signs of grizzly bears and wolves all around, one survivalist learns the biggest danger could be himself.

As Labrador's winter draws near, the participants split their time between building permanent shelters and getting food; many participants struggle; one allows an opportunity to slip through their fingers; one braces for a deadly encounter.

As temperatures drop to the lowest point yet, the lake freezes, cutting off resources and threatening the safety of the survivalists. Each participant's grit and resourcefulness is tested by the unrelenting cold, causing one survivalist to hit their breaking point much sooner than expected.

As winter closes in, the participants are threatened by predators looking to steal their precious food stores. As the survivalists rethink their strategies, one makes a stand by confronting the Arctic's most ferocious creature.

As they enter the second week of the competition, the participants focus on securing a food source that can last them 100 days. Many focus on fishing, another puts himself in a dangerous position to keep his food safe -- with disastrous consequences.

As time presses on and temperatures drop, the final teams grapple with a strong desire to tap out; however, the $500,000 prize is hard to give up on, and the participants push themselves until one reaches the breaking point.

Local predators continue harassing the participants and they must adapt and innovate if they hope to survive. One is forced to make a hard decision when an unexpected catch turns up.

As the contestants continue to struggle with procuring consistent food sources, one participant sets their eyes on the chance at bigger game. Though as the opportunity begins to arise, the reality of the challenge starts to settle in.

Temperatures plummet on the island and the remaining contestants are forced to face the onset of winter head on. One man risks it all with a risky move while everyone struggles with the ongoing effects of isolation and freezing temperatures.

Participants explore new - and risky - food sources in Mongolia. As the survivalists begin to settle into their new remote surroundings, they realize they're not the only predators on the prowl.

As five new survivalists begin their first days in the Mackenzie River Delta they are met with an abundance of challenges in the uncharted Arctic terrain. When opportunity presents itself to the participants, will they be able to capitalize on the moment? One participant loses a critical item while another embarks on the hunt of a lifetime.

Extreme isolation takes its toll on the remaining participants in the wild. Each man’s battle turns to the mind as well as the elements.

Ten new participants last 100 days in the Arctic to win $1 million, and they must overcome the first hurdle,which includes facing a variety of predators.

Burdened by a string of bad luck, the remaining participants find their chances of success begin to slip away.

The survivalists finally begin to cash in on food as game proves to be plentiful. This prosperity is short-lived, however, as dark clouds loom in the distance.

In the aftermath of a freak storm, the remaining survivalists take stock of their place in the game. One participant takes a risk on an ambitious shelter, while another unknowingly finds themselves poised on a knife's edge.

Starvation and exhaustion push the survivalists to their limits as wild game taunts them at every turn. While one participant looks for a reason to carry on, another teeters on the edge of their breaking point.

Ten survival experts are dropped off in separate and extremely remote locations on Northern Vancouver Island. Equipped with only limited gear, their years of wilderness experience and supplied with cameras to self-document their journeys, the men are completely isolated from one another as they struggle to live in the wild for as long as they can.

Faced with skittish game and unfamiliar plants, the final group of survivalists quickly learns their earliest strategies will be met with unforgiving resistance.

As the tumultuous first week nears its end, the remaining survivalists focus on regaining their footing.

After only a short time in the wild, the men find that extreme isolation is beginning to take its toll. A survivalist undertakes a massive cabin project, one man loses his most important tool and another is charged by a large predator leaving him to fend for his life.

In Alone's driest location yet, ten new participants must survive in the Great Karoo desert as they face extreme temperatures, new species of predators, and a host of exhausting challenges, all for a chance to win $500,000. With big game more abundant than ever, some play the odds, while one survivalist gets hit with a debilitating infection.

As their teammates attempt to set up camp, the hikers find that Vancouver Island's terrain is even more punishing when on the move. The island beats one pair into submission, while another grapples with a devastating accident.

After nearly a month on Vancouver Island, the three remaining teams face existential threats at every turn. One participant is forced to fight a raging fire, while rising tensions threaten to end another partnership.

Now that most teams are reunited, they dive into the difficult task of surviving together and feeding two people. Meanwhile, the final hiker faces a brutal mountain climb that could dash his hopes of ever making it to camp.

The final four contend with mental fatigue and physical exhaustion. As one participant faces stiff competition for fish, another may miss the salmon run due to a potentially disastrous miscalculation.

While predators continue to cause problems for a number of the men, water soon becomes a crucial hurdle for others. From fast rising tides to relentless rains, each of the men must adapt to his new environment or tap out and go home. It's the fear of dehydration that plagues one man as another finds his survival threatened along the shoreline by a rogue wave.

The Karoo Desert's heat and lack of shade continue to force the survivalists to focus on water or risk dehydration. Some participants get creative in stockpiling this life-saving resource, while others find themselves realizing it's a little too late.

As the season begins to change, one participant is forced to take on a massive and risky project. Meanwhile, a pack of wolves interrupts the tranquility of the Arctic night and spells trouble for one survivalist.

On Vancouver Island, a seriously injured participant weighs the risks of seeking medical help and sacrificing his shot at $500,000. Danger awaits all participants as predators continue to stalk the island’s newest inhabitants.

In a new twist, seven family member pairs are dropped miles apart on Northern Vancouver Island and must find each other. To win the $500,000 prize, they must survive the island's unforgiving terrain and deadly predators together.

The three remaining teams scramble for a long term advantage. One pair runs themselves ragged with an elaborate shelter build, while another hazards the freezing Pacific waters on their own small craft.

The remaining three survivalists continue to push their limits as they reach nearly a month in the Great Karoo Desert.

As food sources disappear, hunger drives the remaining participants to a new low; one attempts a risky climb into wolf territory in search of food and another contends with a potentially game-ending health issue.

While some of the participants push themselves to ensure long-term survival, others question their ability to endure.

The survivalists find themselves pivoting as new challenges test their strength; one participant loses a valuable resource, while another is pushed to their absolute limit.

Participants begin successfully procuring food but still find themselves vulnerable to the Arctic's many dangers. A sudden illness attacks one participant, while another is tormented by a tiny invader.

Desperation sinks in as the hikers struggle to make the final push to their teammates. Exhaustion leads one participant straight into the path of a predator, and into a dangerous confrontation.

After several days, the participants attempt to acclimate to their new environment and make order out of chaos. One survivalist proves incredibly skillful and finds enormous success scavenging and hunting for food. Meanwhile, doubts emerge for others as debilitating hunger sets in.

The first day of the adventure begins, with 10 people prepared to head out into unknown wilderness and survive for as long as they can, in total isolation. But when the survivalists confront rocky terrain, wet environments, and hungry predators, all of them begin to question their resolve.

In order to endure the Arctic for 100 days, the participants start building shelters that can make it for the long haul, turning their attention to procuring food and inadvertently drawing the attention of dangerous predators.

After almost a month of solitude, the remaining participants begin to crack. One survivalist’s shelter turns into an unbearable “green monster,” while another takes extreme measures waging war on an uninvited guest.

Ten new participants compete to win $500,000 in the show's most remote location yet, northern Saskatchewan; as the survivalists set out into the wilderness searching for food and shelter, one participant makes a costly mistake.

The remaining survivalists start seeing their hard work pay off as they procure food, but as the days mount and the isolation continues, contestants start to notice the physical and mental toll of surviving arctic.

The first six men to go home explain their reasons for leaving, plus an exclusive preview of the what’s to come for the remaining participants.

As the river begins its freeze, the participants suffer major setbacks; one survivalist doubles down on a daring strategy; another reaches their limit.

As winter rapidly approaches, the survivalists struggle to keep up with the demands of solitary living; one participant struggles with nocturnal invaders, and another reaches a breaking point.

Emotions run high for the remaining participants as they struggle to adapt; one participant wrestles with the solitude, while the other risks it all, taking a perilous journey into the unknown.

As the participants finally get into a rhythm, loneliness begins to settle in for the survivalists; one seemingly small choice proves to be a disastrous mistake for one participant, while another has an encounter with a vicious predator.

A punishing storm batters the remaining men and gale force winds rip through their makeshift camps. One survivalist pushes his bush-craft skills to limit trying to find a way to set sail on the turbulent seas.

As the survivalists struggle to find their footing, signs of winter's onslaught motivates them to put their plans into action; some claim their first victories, while one participant grapples an unexpected issue.

As winter draws nearer, and fish stop biting, the participants turn to land game to survive the season. But their intended prey turns out to be more clever–and more deadly–than they could imagine.

As hunger rapidly sets in, the remaining participants rush to get familiar with the land and do whatever it takes to secure food; one survivalist thinks outside the box for dinner; one participant struggles and makes a costly mistake.