The Exorcist (2016-) 
TV show based on William Blatty's 1971 novel about a priest who performs exorcisms on demonic spirits.
Showing:
The Exorcist: Janus Season 2, Episode 1
A new storyline begins. In Montana, Father Marcus continues training Father Tomas to be an exorcist, but their "patient's" husband (as well as a trigger-happy local sheriff) don't trust our heroes' intentions. Elsewhere, a social worker (John Cho) takes care of troubled adolescents (including Deadpool's Negasonic Teenage Warhead, Brianna Hildebrand!) at an island estate. On the night of a very important visit, one of the kids begins to display bizarre and dangerous behavior. [more inside]
The Exorcist: Chapter One: And Let My Cry Come Unto Thee Season 1, Episode 1
In the series premiere, two very different men tackle a family's horrifying case of demonic possession. [more inside]