It's a matter of life and death for Alison, Mike, Mia and the Ghosts.

After a harrowing plane crash, Special Forces officer James Belmont and his combat dog, Odin, find themselves stranded deep in the Alaskan wilderness. Together, they are forced into a brutal fight for survival against the elements.

In the tense 72 hours before D-Day, and the fate of the free world hanging in the balance, General Dwight D. Eisenhower and Captain James Stagg face an impossible choice—launch the largest and most dangerous seaborne invasion in history or risk losing the war altogether.