From Luis Garavito and "Dr. Death" to the "Monster of the Andes," these men slaughtered more than 100 victims each, making one of them the deadliest serial killer ever.
All That's Interesting | 10.03.2026 06:00
In recent years, the term “serial killer” has become a point of morbid fascination. From Netflix series to podcasts, the cultural obsession with these criminals — and how their dark minds work — has reached an all-time high. But while names like Jeffrey Dahmer and Ted Bundy have risen to the forefront of pop culture, their victim count doesn’t come close to that of the world’s deadliest serial killer.