Painter Peter Rickman is hit by a van and admitted to Kingdom Hospital, a hospital built on grounds where hundreds died over a century ago during the Civil War. He is imbued with powers to communicate with the dead by a force that wants the hospital cleansed of evil.
Mrs. Druse seeks Peter's help in learning about the hospital's spirits. The man who sent Peter to the hospital through the accident learns of a strong malevolent presence at Kingdom Hospital. After an experience with Mrs. Druse in the elevator, Dr. Hook starts to believe in the presence.
Peter Rickman's homicidal roomate brings a terrifying new element of evil to the hospital.
Peter starts to communicate with Dr. Hook and Mrs. Druse for Mary even as his foil begins working for Paul, her malevolent counterpart. Long hidden secrets start to boil to the surface of Kingdom Hospital.
A teenager's evil spirit wreaks havoc on the hospital and Mrs. Druse must intervene.
After looking at Peter's drawings, Mrs. Druse and Hook investigate the bowels of Kingdom Hospital and learn horrifying secrets from the past. Dr. Traff's prank on Dr. Massingale misses the mark.
Dr. Hook and Mrs. Druse learn that a dark presence is using a pyromaniac to channel evil and harm patients, staff, and spiritual allies.
Hook finds old newspaper clippings that chronicle the 1869 Gates Falls Mills fire that killed scores of children, and occured on the site where Kingdom Hospital now stands.
A former big league ballplayer is admitted to Kingdom Hospital and old wounds are reopened and history is reversed.