Dave Nessia

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.

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.

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.

Icy rocks and unpredictable waters force the remaining participants to decide if their desperate need for fat is worth taking dangerous risks; one participant is faced with a deadly predator threat and braces to fight for his life.

The mental toll of isolation begins pushing participants' psychological boundaries to their limits; one survivalist gets caught in an off-putting standoff while the increasing emotional cost of solitude afflicts another.

As local predators continue to harass the participants, they must adapt and innovate if they hope to survive; one is forced to make a hard decision.