Keep the lights on while you watch these stories unfold.
Though Cullen confessed to 40 murders, some investigators believe he killed as many as 400 people.
Did the supposedly infamous Romanian killer really slay 35 people?
Lois Duncan’s once-eternal question, Who Killed My Daughter?, seems to have been finally answered.
These tragic cases prove we never really know what’s waiting in the woods.
He had a disturbing confession to make back in 1982.
Stealing, telling phony fortunes, faking prophetic messages on 'freshly laid' eggs, and poisoned puddings were just the beginning for Mary Bateman.
Get a fascinating new perspective on the darkness that lives within these violent offenders.
A nephew of the Chinese emperor, Liu Pengli was feared by many.
This 1983 missing person's case continues to cause controversy and anguish.
Her murder bears eerie similarities to the 1992 horror film.
This 1911 death rattled Chicago citizens and media.
Home of the brave, or home of the depraved?
What shocking crimes do the stars portend for your future?
How did the bodies of three fur trappers end up in a frozen lake?
After years of uncertainty, these cases were ultimately cracked.