Haunted Hospitals Season 4 Episode 4 Creature, The Vigil, The Exorcist

A nurse aide discovers that her care facility contains a horrific creature that threatens her elderly patients. Encounters in the hospital halls with a nefarious crone compels a teenager to hold vigil by her dying grandmother's bedside. While visiting an ill parishioner at the hospital, a priest detects a demonic presence and performs a spontaneous exorcism.