Five strangers - newlywed serial killers, a suicidal, depressed policeman, and two young runaways with a secret - become suspects and potential victims when a masked murderer makes its presence known in an isolated mountain town.
Dr. Temperance Brennan and her colleagues at the Jeffersonian's Medico-Legal Lab assist Special Agent Seeley Booth with murder investigations when the remains are so badly decomposed, burned or destroyed that the standard identification methods are useless.