"Wild Horses" is the story of Agnes and Miriam Summerfield, two English-born sisters who run a horse farm in eastern Missouri. When Miriam disappears, Agnes, Miriam's partner, Richard, and his nephew, Jesse, would do anything to get her back. Private Investigator Jeremiah Adkins takes the case and his search of small town New Haven will lead him to discover more than he bargained for. Can Jeremiah find Miriam before it's too late?