What would you sacrifice for your faith? Where would you draw the line?

A woman disappears during a routine errand. All clues seem to point to the fact that she voluntarily left, something is off. P.I. Sylvia Wilcox reluctantly agrees to search for the woman, knowing that this is more than a missing person case. Traveling to the western United States, Sylvia must navigate an unfamiliar culture and scour the desert for clues.