Introduces the six Alone veterans, including Greg Ovens, Woniya Thibeault, Callie Russell, Amós Rodriguez, Mark D'Ambrosio and Michelle Finn, who will undertake their next extreme challenge.

Alone veterans must use their skills, experience, and 10 items to survive 50 brutal days along the frigid and windswept coast of Labrador, Canada.

With no time to waste in a foreign environment that is equally intimidating and impressive, the veterans race to establish a presence. The participants look to their past experiences for inspiration.

The harsh Labrador environment has a profound effect on participants' mindset and strategies and proves too much for one participant to overcome.

The harsh Labrador environment has a profound effect on participants' mindset and strategies and proves too much for one participant to overcome.

Frost arrives and changes the landscape, creating new priorities for the participants. Some deal with the consequences of a diet with no diversity, while others battle major shelter issues. The competition wears on the survivalists.