Watch Dr. G: Medical Examiner Season 1 in Australia

It's a tragic outcome when a mother unknowingly treats her three-year-old son with a stomach medicine that proves lethal; Dr G suspects an accidental overdose, but it may have been intentional.

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 41-year-old man is found dead in a car park; an emergency call reports it as a hit and run, but Dr G finds there's more to it than meets the eye.

A depressed 39-year-old man is found dead in his home after complaining that he doesn't feel well. Dr. G. rules out suicide when she finds that he died from a severe case of pneumonia, most likely the result of an immune deficiency. When his blood tests positive for HIV, his ex-wife must also be tested to see if she is HIV positive as well.A 52-year-old English tourist has a heated argument with his family and walks back to his hotel. On his way back, he collapses on the sidewalk. Dr. G's autopsy confirms that he died of a heart attack, but his family worries that the stress from the argument may have played a role in his death.A 49-year-old man calls 911 complaining of a severe headache, but the paramedics find nothing wrong with him and leave. Later, the man is found dead by his girlfriend. Dr. G works to find out how the man died, and if his death could have been prevented if he had been taken to the hospital.

Dr G faces a challenge when a body arrives at the morgue in such an advanced stage of decomposition that she cannot visually identify the gender.

Dr G investigates the deaths of a 94-year-old woman and a stripper who dies mysteriously in her brother's apartment.

The doctor performs autopsies on an infant and toddler to determine if their deaths were homicide or accidental; a young mother with a complicated medical history dies.

An unidentified man is found in a drainage pond near a road; it's a tough case for Dr G as the body has already started to decompose.

Policemen find a naked man lying in a pool of blood in one of Orlando's roughest areas; dr G tries to unearth what actually happened.

A car accident leaves Shannon Johnson a quadriplegic, and without warning she dies while under hospital care; dr G attempts to find out why.

On a rural Texas highway, a fire is discovered in which three bodies have been burnt beyond recognition. Dr. G finds bullets in all three bodies, and determines that they were all fatally shot before being set on fire. Working together with the Texas Rangers, she must identify the victims and help to find who killed them.A 55-year-old man is dies while on a city bus. No one saw him die, so he is sent to the morgue for an autopsy. With no medical records available, Dr. G must consider all possibilities as she looks for the cause of death.

The police discover the body of a man one morning in a restaurant, and it's now up to Dr G to examine the body and solve the case.

A woman dies in her sleep after her character has changed drastically for no reason, but there does not seem to be any evidence of the cause of death; a drunk man wants to cycle to his friend at night and ends up dead on the roadside.