A 42-year-old diabetic woman dies at home while recovering from a tooth extraction. The woman died after being treated by her sister for low blood sugar, and the sister worries that she may have made a mistake that contributed to her sister's death. However, Dr. G suspects that the death may instead have been from complications of the dental surgery.A 69-year-old woman struggling with depression is found dead in bed by her family. The woman had been healthy, and the family is worried that she may have committed suicide. Dr. G works to find the cause of death, but this proves more difficult than she anticipated.