A demonic entity follows a couple home from their jobs at a hospital; a nurse is confronted by a terrifying reality while visiting her ailing aunt; a man and his wife are overcome by the sudden stench of decomposition at a nursing home.

In Birmingham, strange encounters lead a group of nurses to suspect their ward is haunted. In Texas, a hospice nurse believes her patient is possessed.

In Indiana, a pharmacy technician working in a secure facility encounters a terrifying presence. In upstate New York, a patient sees a troubled apparition.

A young woman discovers that a long-term care facility is haunted by the ghosts of former patients; an emergency technician is terrified by paranormal activity at an abandoned hospital; a nurse encounters an angel of death.

A security guard has a chilling encounter at a haunted hospital; a paediatric nurse discovers a powerful spirit residing in the bowels of a 100-year-old facility; a massive renovation project disturbs the spirits at a psychiatric hospital.

A nurse receives a warning from a ghost doctor while another nurse has an encounter with the Angel of Death.