Autopsy examines how forensic examiners can help solve crimes. "Pure Evil" looks at the case of Canadian serial rapists and murderers Paul Bernardo and Karla Homolka. "The Lady Vanishes" examines a case where DNA on the envelop of a suicide note helps to establish that a missing woman was being impersonated by her husband. "Mail Rape" a rapist attempts to throw doubt on his cas...