In a winter of darkness, between brothers, no one gets out alive.

30-year-old Daniel struggles to prove his own humanity after he finds himself unable to tick the "I'm not a robot" box in an online CAPTCHA test.

A hired hand's plans to take over his boss farm are shattered when the landowner's son returns to claim his birthright.

Looking for an escape from her recurring nightmares, 18-year-old Sarah submits to a university sleep study, but soon realizes she's become the conduit to a frightening new discovery.

Wyatt Earp's great granddaughter Wynonna battles demons and other creatures with her unique abilities and a posse of dysfunctional allies - the only thing that can bring the paranormal to justice.