In the aftermath of a personal tragedy, Harper retreats alone to the beautiful English countryside, hoping to find a place to heal. But someone — or something — from the surrounding woods appears to be stalking her, and what begins as simmering dread becomes a fully-formed nightmare, inhabited by her darkest memories and fears.

Caleb, a 26 year old coder at the world’s largest internet company, wins a competition to spend a week at a private mountain retreat belonging to Nathan, the reclusive CEO of the company. But when Caleb arrives at the remote location he finds that he will have to participate in a strange and fascinating experiment in which he must interact with the world’s first true artificial intelligence, housed in the body of a beautiful robot girl.

A biologist signs up for a dangerous, secret expedition into a mysterious zone where the laws of nature don’t apply.