Some of the most gruesome murders in Texas have been happening for years. They are religious in nature and the police don't know what to make of them. With no physical evidence or hard leads, no one knows what to look for and to date, no one has been caught. But for Detective Jim Summers, he finds a connection between the murders. The crime scenes are very similar and filled with certain religious symbols. It's the work of a serial killer, but a kind that has never been seen before in Texas. As he and his team investigate deeper, one theory becomes more and more real, and the most frightening of all. What if it's a woman? What if it's the first true female serial killer ever in Texas? Could the public really accept that? It's a race against time for Detective Jim Summers and his team as they try to stop a serial killer before they complete their murder masterpiece. This is the story of the Black Fairy killer in Texas. A notorious serial killer who killed people from 2005 to 2017. The exact number is unknown, but they're rumored to have killed between 20 and 30 people. This serial killer got its name for putting fairy wings on the victims as a calling card. Also, for the use of Celtic and religious symbolism in the crime scene. A dark or black fairy is considered a fallen angel in Celtic Mythology, which has led many to believe the killer is more supernatural than human. The Black Fairy is considered the most horrific serial killer to have ever committed murder in Texas and their true identity has always been a source of great debate. But the public's fascination with the Black Fairy Killer has never stopped and they have become the most researched Texas serial killer of all time.