Dr. G: Medical Examiner

A man with severe facial trauma has no idea how he got it; a woman finds her husband dead in their bed.

A vagrant is found dead hanging from a fence.

An active businessman dies two days after complaining of back pain; a father dies after a trip to an amusement park with his family.

A woman finds her husband dead after he sleeps in one morning; one of a pair of infant twins dies mysteriously.

A man believes that his brother was murdered by his ex-wife; a woman collapses on her way to bed.

A man is discovered dead after failing to show up for work.

An infant is found dead in his bed.

A young boy is found unresponsive on the floor; donated organs may interfere with an autopsy.

A man is found dismembered in a swamp; a slow van kills a pedestrian.

A diabetic woman dies after undergoing a routine tooth extraction; a woman dies in her sleep but her family is suspicious of the circumstances.

A lifeless man is found dangling over the handrails of a footbridge; a young man dies after an all-night celebration at a bar.

A woman finds her granddaughter unresponsive on the kitchen floor; lovers are found dead together by gunshot.

A man doesn't wake up after a nap; a son finds his mother dead on her couch.

A daughter finds her father dead in bed; a recently divorced man is found dead with pills next to his body.

A man becomes violently ill and dies after eating a fish sandwich; a woman killed by a drunk driver may have played a part in her own death.

A man in peak physical condition dies suddenly; a middle-aged woman dies in her bathroom.

Dr. Jan Garavaglia counts down the top five killers in the United States and shares insights on how to avoid them; how everyday choices can mean the difference between life and death.

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

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.