Part I: Virginia v. Keith Allen Harward & the rise of junk science -- Junk science and the American Criminal Justice System -- The dentist as forensic scientist -- Credentials, case law, and Ted Bundy -- Virulence -- Lethal nonsense -- Junk science in the Supreme Court -- Life, liberty, and Daubert. Part II: Texas v. Steven Mark Chaney & the DNA revolution -- The Innocence Project -- The National Academy of Sciences hearings -- Steven Chaney's path forward -- The thirty-eight words that moved the junk science debate into criminal courts -- The principle of finality in the age of mass incarceration -- Denying innocence -- Executing the innocent -- Steven Chaney, back on the chain -- Status quo. Part III: Mississippi v. Eddie Lee Howard & a junk science reckoning (of sorts) -- A junk science recall -- The first shots of the bite mark wars -- Steven Chaney's new lawyers -- Keith Harward's lost lottery ticket -- The bite mark wars get nasty -- Steven Chaney's new prosecutors -- Keith Harward's checkmate. Part IV: Eddie Lee Howard, Steven Mark Chaney & the dentists' last stand -- Our heroes -- The Texas Forensic Science Commission hearings -- Steven Chaney faces his trial prosecutor.