Sheriff Flynn and Dr. Cooper make a desperate search for a missing man, but to no avail. Once again, a resident falls victim to a violent death from the unknown menace.  Someone, however, will soon have first-hand experience with the thing that stalks the town, and with that learns just how strange and terrible it is. 

Sheriff Lester Flynn, Dr. Cooper, and assorted deputies travel to the remote highlands in search of a missing hunting party. What they discover reveals something has come to their mountain home… Something dangerous.

Still reeling from the death of her father, Hattie Ogle sets about to put the business she inherited back in order. As she does, she learns one of her late father’s loyal employees may not be so loyal after all. Meanwhile, far off in the highlands, an isolated sheep herder makes a grisly discovery.

Set in the nineteen-thirties, From Within weaves an epistolary tale of terror and loss through the letters and journals of those who survived...  And some who did not. Season one follows Sheriff Flynn, Dr. Cooper, and Hattie Ogle as they and their fellow residents of the township of Blightwood endure a threat beyond the reach of their comprehension. Something lurks in the hills and coves that surround the isolated mountain community. Something violent, uncanny, and hungry.