Have you ever heard a story about an evil step-mother? Well, it turns out they are true! At least in the case of Martha Rendell, a real-life evil step-mother! Listen to this episode to hear about the evil step-mother who's story is even worse than any fairy tale.

The quiet safe town of Perth, Australia was changed forever when a string of murders started happening. Eric Edgar Cooke, or the Night Caller, would go on a killing rampage that would haunt Perth to this day. Learn more in the latest episode of HHH!

We have all heard the tales of Count Dracula, but what if I told you the real story was even more disturbing? Vlad the Impaler inspired Brahm Stoker with his evil ways of torture and execution. Come learn more about the sadistic man who inspired the most notorious halloween costume of our time.

A brilliant military leader or a brutal genocidal maniac? That is what we will try to unravel about Genghis Khan in this next episode of Horrible Humans in History.

Portrayed as a holy saint who fought the evils of the slave trade. King Leopold II was a man that despite his strong words against slavery, turned an entire nation into his own personal slaves. Learn about the barbaric way he treated the people of the Congo in our newest episode of Horrible Humans in History!

The leader of a doomsday cult in Uganda, Credonia Mwerinde would make her prophecies of the apocalypse happen one way or the other. Even if it meant murdering her entire congregation. Listen to the crazy tale of the rise and fall of her "church."

Do you think you know the whole story of Jack the Ripper? Think again. He has haunted the pages of history since 1888. It's time to explore the details of this phantom killer and the mysteries that surround his identity. Join us on the 10th episode of HHH!

One man carried out his vision to create a perfect society, but it quickly turned into a nightmare for the people of Cambodia. Pol Pot would kill two million people in the short three years he dominated the country. Tune in to see how his atrocities he committed against his own people, and what makes him a Horrible Human In History.

It is hard to imagine a way to make slavery worse than it is, but Delphine Lalorie was able to make life a living nightmare for her slaves. She would unleash her sadistic desires on her innocent slaves. Her evil actions were only discovered after a house fire. Tune in to learn more of the details of this Horrible Human in History.