Directed by John C. Lyons, Dorota Swies. With Adrienne Barbeau, Marc Blucas, Brooke Sorenson, Allison McAtee. A fracking horror story, "Unearth" follows two neighboring farm families whose relationships are strained when one of them chooses to lease their land to an oil and gas company. In the midst of growing tension, the land is drilled, and something long dormant and terrifying, deep beneath the earth's surface is released. "Unearth" is about the horrifying repercussions sown by shortsighted decisions…