Season 09 Episode 16: Primum Non Nocere

This episode of Unexplained explores the haunting history of Waverley Hills Sanatorium in Kentucky, a site once dedicated to treating tuberculosis during the early 20th century. The story begins with Dr. John Croghan’s ill-fated 1842 experiment of housing TB patients in Mammoth Cave, a subterranean attempt to leverage dry, stable air to combat the disease—though it ended in tragedy, with five deaths and no lasting medical success. The narrative then shifts to Waverley Hills, a more advanced sanatorium built in 1926 that became a symbol of both medical hope and human suffering, housing over 400 patients and witnessing thousands of deaths. Despite its progressive ideals—fresh air, sunlight therapy, and humane care—brutal treatments like artificial pneumothorax and rib removal were common, and the hospital became a place of profound grief. After its closure in 1961, Waverley Hills fell into disrepair, only to be revived in 2001 as a museum and ghost tourism site. The episode delves into numerous paranormal accounts, including the alleged spirit of nurse Mary Hillenburg, the mysterious woman who claimed to channel a young girl named Mary Lee, and the eerie presence of entities like The Creeper and Timmy, a child ghost. These stories, layered over real historical trauma, underscore the enduring psychological weight of the site. The episode also weaves in recurring themes of mental health, personal narrative, and the consequences of denial—both in individual lives and in medical history—tying the physical ruins of Waverley Hills to the emotional and psychological landscapes of those who lived and died there.