The story of New Zealand mountaineer Rob Hall, who on May 10, 1996, together with Scott Fischer, teamed up on a joint expedition to ascend Mount Everest.

When John Connor, leader of the human resistance, sends Sgt. Kyle Reese back to 1984 to protect Sarah Connor and safeguard the future, an unexpected turn of events creates a fractured timeline.

Dr. Louis Creed and his wife, Rachel, relocate from Boston to rural Maine with their two young children. The couple soon discover a mysterious burial ground hidden deep in the woods near their new home.