Alexander St. James just made the biggest mistake of his life. He moved his wife, Lydia, and their daughter, Cass, into a deluxe underground bunker to ride out the chaos topside. Too late, Alexander realizes he made a pact with the devil.

Fortunately, John Becker helps Alexander and his family escape the dark tunnels where demons posing as aliens lurk. But with the Great Tribulation looming, the earth's topside has become a fiery hell. John convinces Alexander and his family to relocate to his family's farm to help grow food so they can all survive. With their home gone and no work prospects, Alexander and Lydia agree.

But the farm isn't the haven John described, and the people left behind after the Rapture harbor dark secrets...