Audrey Marie Hilley was an escaped murderer who killed her husband and tried to kill her daughter with arsenic. She was a cunning woman who craved the good life and slipped arsenic to loved ones for money. Audrey eluded the police for four years with clever use of lies and an ability to blend into the background. She even convinced her second husband that she was her own twin sister. They looked like a normal, everyday American family. Until one day Audrey decided she had to kill everyone.