Michael Swango – High school valedictorian; Distinguished Marine; Trusted Doctor… Serial Killer. For nearly two decades, this physician-turned-murderer left a trail of death and mayhem across two continents. Hear from the local and federal authorities who brought his reign of terror to an end, while facing down one of the most crafty and cunning medical serial killers in US history. Interviews include survivors from Michael Swango’s poisoning sprees, his former colleagues, families of his victims, federal and local investigators, and a Zimbabwe journalist who helped uncover a series of murders in a rural African hospital.