When a 35-year-old woman dies in her sleep, the hospital is unable to find a cause of death; Dr. G tries to provide some answers for her devastated family.

A dead man is thought to be a victim of a hit-and-run accident; a mother requests an autopsy on her son.

The discovery of a body at a railroad crossing in Texas horrifies some locals who consider the site to be haunted.

A woman dies after breaking her hip; a man falls off a bicycle and dies; a stripper dies in her brother's apartment.

The doctor performs autopsies on an infant and toddler to determine if their deaths were homicide or accidental; subject's complicated medical history.

A makeshift shelter may help identify a body found in a pond; an infant dies at day care; a man collapses on the way to his hotel.