Season 4

A young medical assistant starting a new job in a former TB hospital discovers she's not alone in the building. A rookie nurse goes through an initiation when she's assigned to take her break in a room rumoured to be haunted. A procedural nurse recounts her experiences with a hostile entity within the walls of an old hospital.

An orderly discovers his frightening gift for seeing the spirits of the recently deceased - and sensing those who are about to die. A hospice nurse realizes the end-of-life facility where she works is haunted by multiple spirits including a black dog.

A nurse in Texas discovers her hospital is haunted by a mischievous boy whose pranks becomes increasingly malicious; a cook at a county hospital witnesses paranormal events in connection with the long-time janitor.

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.

A nurse assistant observes uncanny coincidences that emerge in connection with a long term care resident. A teenager at a psychiatric facility detects spirits in an abandoned building. While transporting a baby a nurse senses a disturbing presence.

A personal support worker encounters spirits that emerge from her patients. A housekeeper at an assisted care home is terrified by an entity that taunts her while she works.

A young nurse's time at a Catholic hospital is marked by dual entities - one seems to be a force for good, while the other is a malevolent presence. A homecare nurse tends to a terminally ill veteran haunted by the ghosts of his past.

A nurse aide experiences a number of frightening paranormal events in a patient's rural home. Elsewhere, a psychiatric technician is intrigued by his apparent ability to communicate with ghosts.

An IT technician embarks on an intensive job trial at a large hospital and encounters multiple paranormal phenomena within its labyrinthine halls; a psychiatric nurse experiences frightening otherworldly encounters.

A nurse aide is shocked to find that the aggrieved spirit of a palliative patient still inhabits her room; a young nurse assigned to an overnight shift in the cardiac unit is terrified by the realization that it is haunted.