Pol Pot was a Cambodian revolutionary and politician. He was responsible for the Cambodian genocide which left the country in ruins. He was the leader of the Khmer Rouge, and together they killed more than 1 million people through torture, starvation and murder.

This episode features two cases of a similar nature. The stories of Megan Kanka and Sarah Payne are similar in the way that both of the girls' lives were tragically taken too soon by previously convicted pedophiles. They are also similar in the way that both girls' families fought to have laws passed that allow the public to have knowledge of registered sex offenders in their area, in hopes that it would lead to safer communities.

The Roman emperor, Nero, was an embodiment of pure evil. Historical accounts have accused Nero of killing his step-brother, wife and mother, as well as many others who got in his way. He is also known for persecuting Christians and starting the Great Fire of Rome.

In July of 2010, elderly couple Lyle and Marie set out on a trip in their RV. When they did not arrive to their destination as scheduled, the Mccann family is left worried that they are missing, or worse yet that something more sinister had happened.

Who is Travis Vader, and how is he connected to the Mccann's disappearance?

During the Holocaust, Ilsa Koch lived in the Buchenwald concentration camp with her husband, who was a Nazi commander. She would order the death of prisoners at-will and watched them being tortured and killed with enjoyment. She had a large collection of objects made from human skin. Ilsa Koch is responsible for more deaths than the average serial killer.

Ginger Goodwin was a coal miner who advocated for workers rights. Though many people were friendly and inspired by Ginger, he also made some enemies. After working towards promoting proliferation of trades union he developed a target on his back, and that target grew bigger after he evaded conscription. In July of 1918 Ginger was hunted down and killed by a henchman. But his legacy is long remembered and celebrated still to this day.

Attila the Hun was a 5th century king of the Hunnic empire. He inspired fear throughout the late Roman Empire. Attila's life story is full of murder, rage, jealousy, power and battles. "There, where I have passed, the grass will never grow again" - Attila the Hun

In May, 2017 Traci Genereaux went missing, 5 months later her body was found on a rural farm. Although the person responsible for Traci's murder is still unknown, police have their eye on a person of interest who's violent history makes him the perfect suspect.

This is the story of Countess Elizabeth Bathory, one of the most vicious serial killers in history. Her sadistic ways ended up taking the lives of 650-1000 young woman in her village in Hungary in the 1500's.

In 1992, in our home town of Courtenay, British Columbia, 6 year old Dawn Shaw was murdered. A teenage boy with a dark past was arrested and ultimately convicted for her brutal death.