Examining the crimes of charming doctor, Dr Michael Swango, who was a fraud and murderer, believed to have left dozens of victims in the US and Africa.

Eleven elderly residents of a Sydney care home die in a fire and Nurse Roger Dean's role in the tragedy goes beyond mere assistance.

A hospital in Indiana sees a death rate triple in a year thanks to nurse Orville Lynn Majors, who could have been behind as many as 100 deaths.