The Clyburns uproot their comfortable New York City lives to the wild, untamed beauty of Montana’s Madison River Valley on a search for connection.

In 1930s Oklahoma amid the region’s horrific dust storms, a woman is convinced that a sinister presence is threatening her family.

The year is 1988. Abby and Gretchen have been best friends since fourth grade. After an evening of skinny-dipping goes disastrously wrong, Gretchen begins to act…different, which leads Abby to…