A three-year-old boy is found dead in bed by his mother. The mother reports that two days prior, she had given her son acetaminophen for abdominal pain, and that he had been vomiting in the past twenty-four hours before his death. Dr. G suspects a natural disease, until she finds evidence indicative of abuse.A 31-year-old man collapses at his grandparents' house and later dies in the hospital. The grandparents report that their grandson had decided to mow the lawn despite not feeling well, and that he had become exhausted and collapsed afterward. The man has an extensive medical history, as well as a history of drug and alcohol use. Dr. G begins the autopsy suspecting a routine drug overdose, but what she finds is anything but routine.