This infamous house in Old Louisville, Kentucky has dark secrets lurking within its walls. Over the years, it was home to a doctor who experimented on patients, a demented tenant who beat his landlord to death, and two lovers who are driven to murder.

Amongst the lavish estates of Beverly Hills, the Greystone Mansion has a malevolent backstory like no other. Built in the 1920s by oil tycoon, Edward Doheny, the Greystone's bloody history has been plagued by murder, suicide, and unexplainable accidents.