If you are one of those people who get queasy at the sight of blood, you might want to think twice before giving this article a read. But, if you are a hardcore movie fanatic, who likes to explore films across genres, even the ones with menacing plots and gruesome crime scenes, you are in for a treat.

We bring you a list of movies that are actually based on real-life serial killers. Through these movies you will get a chance to dive deep into the lives of these infamous murderers who with their twisted minds, have plotted and committed some heinous crimes. These are the movies that will surely not fail to give you goosebumps or make you extra cautious while you are walking through a dimly lit, lonely street.

Remember, not all monsters are under your bed…Read on!

In this film Charlize Theron played the role of Aileen Wuornos, who was found guilty of killing seven men in Florida from 1989 to 1990. Wuornos claimed that it was an act of self-defense as her victims attempted to rape her.
Monster Hollywood Movie - BookMyShow

To Catch A Killer 
You may want to think twice before getting a clown for your kid’s birthday party. John Wayne Gacy, called as “Pogo the Clown” used to entertain kids at parties. He is also known as the “Killer Clown” who was convicted for torturing, raping, and murdering 33 teenage boys and young men from 1972 to 1978.
To Catch A Killer Hollywood Movie - BookMyShow

Ed Gein
Gein probably inspired the makers of Silence of the lambs to create the character, Buffalo Bill. Edward Gein had a dark childhood that eventually led him to be obsessed with female anatomy. He would dig up graves, conduct experiments on dead bodies, even indulge in necrophilia and cannibalism. He would also create masks and ‘woman suit‘ out of his victim’s skin.
Ed Gein Hollywood Movie - BookMyShow

The Boston Strangler
During the 1960s in Boston, 13 women, aged between 19 to 85 years were assaulted and killed by strangling them with a nylon string. These murders were done by Albert DeSalvo, and this film sketches out the police investigation of this case.
The Boston Stranger Hollywood Movie - BookMyShow

Helter Skelter 
Here’s a film that will show you the psychopathic side of Charles Manson and the Manson Family. In the late 60s, they carried out around a string of murders. The most notorious of them all perhaps was the murder of actress Sharon Tate, then wife of noted filmmaker Roman Polanski. A heavily pregnant Tate was mercilessly stabbed to death by members of the Manson Family.
Helter Skelter Hollywood Movie - BookMyShow

The Deliberate Stranger
A film about the American serial killer named, Ted Bundy who kidnapped, raped, and killed his victims during the 70s. He was also involved in necrophilia and cannibalism. He later confessed of committing 30 homicides in seven states from 1974 to 1978.
The Deliberate Stranger Hollywood Movie - BookMyShow