The unknown Scottish serial killer that became known simply as Bible John.

The strange teen who murdered a homeless man, and left his head and hands in his closet.

After a break last week, today we'll be talking about a disease with no known cause and surrounded by a lot of mysteries.

This is a crazy unsolved murder with a missing suspect who may have had CIA connections. Oh, and they were found in the fridge.

Today we'll be looking into a family business... of murder. 

This cult has a very long history and as many names. It is most well known for being a sex cult during the '70s and '80s, as well as a "family" many celebrities were born into.

This is a tough one as it could have been completely prevented had the system not failed this child.

On today's episode of Mystery Monday, we'll look at the unsolved murder of Amber Hagerman and how it led to the AMBER alert system.

This is a horrible case that we'll be looking into today. Not only was a very young child killed, but the perpetrator's ages will surprise you.

Today we'll look at our first haunted place that was turned into part of a University.