Content Warning: The following article contains discussion of depictions of violence, sexual assault, rape, and suicide.Serial killers have fascinated society for decades. What makes a person cross this line? Did something happen to them as children? Are some people born with the desire to kill? Is this a problem that science can solve in the future?

Below are serial killer documentaries currently streaming on Netflix that will keep you awake at night. These documents are as instructive as they are frightening.

There’s no shortage of upcoming true crime documentaries this year, and Netflix continues to be a great source for serial killer documentaries that cover some of history’s most horrific crimes.

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1 “Confession Killer” (2019)

Henry Lee Lucas Confessional Killer

confession killer Netflix documentary series based on Henry Lee Lucas, known as one of the most notorious serial killers in the world. He boasted of killing hundreds of people and was convicted of killing 11 people.

That’s not why this documentary will keep you awake at night. The investigation itself will give you goosebumps and make viewers question the boundaries some people are willing to push. You should check out the documentary to find out why.

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2 “Night Stalker: Hunt for a serial killer” (2021)

night stalker - netflix show by richard ramirez
Image via Netflix

Shameful face of evil Richard Ramirez also known as the Night Stalker. Ramirez had a terrible childhood full of violence. His alcoholic father beat him up. His older cousin Miguel (who was also a serial killer) showed Richard photographs of the women he had raped and dismembered during the Vietnam War. Richard sometimes slept in the nearby cemetery to avoid being beaten by his father.

Ramirez’s troubled childhood set the stage for the monster that Richard would become. Richard molested, raped, humiliated and tortured his victims. Night Stalker: Hunt for a serial killer not only penetrates Ramirez’s deeply disturbed mind, but also forces the police to catch him before he starts torturing and killing another victim.

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3 “Sons of Sam: Descent into Darkness” (2021)

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Image via Netflix

David Richard Berkowitz known as the Son of Sam and the .44 Killer. He is a serial killer who said that a demonic dog owned by a man named Sam ordered him to kill people with a .44 pistol. Sons of Sam the documentary questions whether Sam acted alone, and it’s a disturbing plunge into obsession and madness. The documentary shows how fragile the human mind can be when faced with evil.

An interesting note that the documentary does not detail: Darrell Scottfather Rachel Joy ScottTeenage girl killed in Columbine shooting is now friends with David Berkowitz because of his kindness and compassion. Berkowitz, who now claims to be a follower of Christianity, said Rachel’s story and vision motivated him to start a chain reaction of kindness to fight evil in the world.

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4 “Don’t Fuck with Cats: Hunt for an Internet Killer” (2019)

Original Netflix documentary series. Don’t fuck with cats frightening because it’s like watching the creation of a serial killer. The series is about a group of amateur investigators trying to figure out the identity of a man who enjoys torturing and filming cats.

Killing and torturing animals is a common feature of serial killers, and watching someone mature and grow in their desire to kill is undeniably scary. The documentary is alarming because no sane person wants to see animals suffer, especially cats. But Don’t fuck with cats shows how would-be serial killers’ desire to kill begins with small animals and then progresses to human victims. These are ordinary ordinary people who have something dark going on inside them, and they may even be your colleagues or neighbors.

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5 “The Caped Killer: Chasing a Predator in Korea” (2021)

International True Crime Documentary Series Caped killer scares, talking about the cruelty with which the killer killed his victims without remorse. Caped killer The documentary series investigates a South Korean assassin who killed his victims with a hammer. Yoo Young-chul mostly prostitutes and wealthy older women were killed.

Yoo Young Chul confessed to eating the flesh of his victims. He dismembered his victims so that law enforcement could not identify them. The series is not for nighttime viewing, unless you dream of nightmares.

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6 “Conversations with a Killer: The Ted Bundy Tapes” (2019)

Ted Bundy was handsome, charismatic, charming, intelligent, called a suicide hotline and was a serial killer. What makes him so intimidating is that he could have led a good life as a lawyer, but instead chose to brutally kill women. Conversation the recordings are chilling in the way Ted Bundy casually recounts his crimes. He might as well be talking about eating a Big Mac instead of his life as a serial killer.

Ted Bundy admits he doesn’t feel guilty about anything he did. He admitted that he didn’t shut down part of his mind and didn’t dissociate. He understood everything he did and felt neither guilt nor remorse for his crimes. This makes the series intimidating; It’s hard to sleep at night after watching.

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7 “Memories of a Killer: The Nielsen Tapes” (2021)

Memories of a Killer: The Nielsen Tapes intriguing, chilling and thought-provoking crime documentary about life Dennis Nielsen, one of the most notorious Scottish serial killers in history. Through a combination of archival footage, interviews with those who knew Nielsen best, and reconstruction, the documentary has managed to provide a detailed and compelling portrait of his crimes.

The eerie music pairs beautifully with the film’s nasty details and eerie visual aesthetic to keep viewers on their toes. Anyone with an interest in murder, human psychology, or the mind of a killer should consider watching it.

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8 ‘Ripper’ (2020)

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Image via Netflix

Ripper is a gripping and gripping true crime documentary series that investigates the mysterious case of the infamous “Yorkshire Ripper”. The four-part documentary series details an extensive police investigation, including an extensive search for the perpetrator, and shows how much effort went into trying to stop a serial killer whose work was eerily similar to the notorious Jack the Ripper.

The documentary series also offers new perspectives and a closer look at one of the most significant police investigations in the annals of British history, introducing it to viewers who may not be familiar with the case. This is largely possible thanks to access to exclusive interviews with the detectives who worked on the case, as well as the use of previously unpublished footage. Its story moves at breakneck speed and its cut is so fluid that audiences will be drawn into it throughout the film.

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9 “Catch the Killers” (2021)

Catch the Killers Netflix Series
Image via Netflix

Capturing the killers is a one-of-a-kind and incredibly educational crime documentary series investigating some of the world’s most infamous, brutal and intricate murder cases. The series focuses on several of the most notorious killers of recent history, with each episode focusing on a new murder case, beginning with an initial investigation of the crime scene and continuing until the killer is apprehended and brought to justice.

The series is a thorough and in-depth exploration of the facts and tactics used by the authorities in investigating and resolving these complex and usually gruesome cases. This is achieved through the use of professional analysis and sensitive information obtained from law enforcement officers, which together create a completely unique viewing experience.

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10 “Women and a Killer” (2021)

Shot from the movie Women and the Killer

Women and the killer crime documentary about the capture of a notorious serial killer Guy Georges, who committed a series of murders of women in France in the late 1990s. The documentary follows the tireless efforts of two women, a police chief and the mother of one of the victims, who fought to bring the killer to justice.

The documentary tells a compelling story about the decisive role played by determined and intelligent women in solving the case and closing the families of the victims. If you like true crime stories or just inspiring tales of courage and perseverance, Women and the killer is a must-see.

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