Serial killing is one of the most monstrous crimes in the history of humanity there've been so many serial killers who are horrifying and have done horrifying crimes around the world the reason behind serial killing is mostly some sort of Revenge or something like that and we have seen this from various movies where a serial killer is a very suspicious and very bad person. there have been so many serial killers around the world to date  I'm going to show you one of the most dangerous serial killers Humanity has ever seen and these serial killers were one of the most cold-blooded humans in human history.

1. Ted Bundy

he was one of the most cold-blooded serial killers in the history of humanity because of his crimes Ted Bundy confessed that he has been involved in 13 homicides across 7 States he was also accused of kidnapping, burglary, and also so many other serious crimes that I cannot tell in this article that have been also some documentaries which are based on his life and movies and that is the reason why Ted bunny is one of the most notorious serial killer and the most cold-hearted person you will ever meet.

2. Harold Shipman

Harold Shipman was also named Doctor death Harold Shipman is thought to be responsible for murdering 218 between 1972 and 1998 it is estimated that the numbers could be more than this alone makes this person one of the most cold-hearted persons in human history and most of these victims were elderly women and after that shipment was convicted in 2000  and he eventually died by suicide in prison in 2004.

3. Andrei Chikatilo

Andrei chikatilo was a Russian serial killer these crimes were sexually assaulting and murdering more than 50 young women and children and one of the youngest victims of his crimes were a nine-year-old Ducati logo nicknamed has red Ripper because he confessed a total of 56 murders and then he was sentenced to death and then he was executed by firing squad in 1994.

4. Albert Fish 

he was found guilty of raping killing and cannibalizing three children in early  1900 and he confessed that he had killed over 100 children's which is a very cold-blooded thing for a human to do to another human he was definitely one of the most cold-blooded people in the human history.