11 Unbelievable Crime Documentaries on Netflix That Will Leave You Stunned

Published 08/17/2025, 10:34 AM EDT

Not every jaw-dropping story comes from Hollywood. Some of the most shocking, jaw-clenching, and mind-bending tales are real, and Netflix brings them to life with ruthless precision. True crime has always hooked audiences, but when it is ripped from reality, it cuts deeper. Netflix’s 2025 lineup serves a potent mix of pulse-pounding documentaries and timeless favorites, keeping viewers glued to the screen. Now, the ultimate question looms: which dark, unforgettable story will you uncover first?

Here is the list of 11 unbelievable crime documentaries on Netflix that will leave viewers stunned, stories so shocking, twisted, and real, they grip from the very first frame.

American Murder: Gabby Petito

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In American Murder: Gabby Petito, A young couple’s cross-country van adventure, shared widely on social media, ends in heartbreak when domestic violence destroys their seemingly idyllic life. The case ignites a nationwide investigation and raises difficult questions about loyalty and trust. In 2021, vlogger Gabby Petito vanished while traveling with her fiancé, Brian Laundrie, who returned to Florida alone.

This three-part docuseries explores her disappearance and murder through interviews with loved ones, along with authentic text messages, video clips, and excerpts from her personal journals.

American Nightmare

The three-part series from Felicity Morris and Bernadette Higgins, American Nightmare, known for The Tinder Swindler, unravels a chilling real-life crime. In the early hours of March 23, 2015, Denise Huskins and Aaron Quinn awoke to a violent intruder in their home.

Bound, drugged, and facing an unimaginable ransom demand, they reached out to authorities, only to be met with skepticism. Through interviews, authentic footage, and investigative storytelling, the series exposes a harrowing tale of fear, betrayal, and a fight to be believed.

Bad Influence: The Dark Side of Kidfluencing

In the booming world of online content creation, the promise of fame and fortune comes with hidden dangers. Bad Influence: The Dark Side of Kidfluencing delves into the unregulated, often exploitative realm of child influencers. This three-part docuseries follows former members of The Squad, who rose to social media fame alongside YouTube star Piper Rockelle under the management of her mother, Tiffany Smith.

What seemed like playful, lighthearted content masks a darker reality, as the former influencers and their families recount stories of manipulation, pressure, and the high cost of early stardom.

Cold Case: Who Killed JonBenét Ramsey

The morning after Christmas in 1996, John and Patsy Ramsey discovered that their six-year-old daughter, JonBenét, had vanished. A lengthy ransom note demanding $118,000 was found, prompting an immediate call to law enforcement. Hours later, while officers were present, John discovered JonBenét’s lifeless body in the basement, a victim of a horrific murder.

In an era when 24-hour news cycles were emerging, the tragedy captivated the nation. Attention quickly turned to JonBenét’s involvement in child pageants, and suspicion soon fell on her parents. Nearly three decades later, the mystery endures. Cold Case: Who Killed JonBenét Ramsey examines every lead, uncovering how the investigation stalled.

A Deadly American Marriage

In 2008, Irish widower Jason Corbett searched online for help raising his children and hired 24-year-old American Molly Martens. They fell in love, married in 2011, and moved to North Carolina.

But their fairytale life ended in horror in 2015, when Jason was killed at home, allegedly by Molly and her father, Thomas Martens. A Deadly American Marriage dives into the mystery, exploring conflicting accounts from the family and those closest to Jason, uncovering a chilling story of love, betrayal, and tragedy.

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While these cases keep viewers on the edge of their seats, along with Netflix’s thriller vault, the list goes on, more chilling, more shocking, and far more terrifying than anything you expect.

Don't F--- with Cats: Hunting an Internet Killer

When Mark Zuckerberg created Facebook, he likely never imagined it would play a role in solving a murder. After a shocking online video depicted the abuse of cats, enraged viewers launched their own investigation, uncovering a far darker reality. Don't F--- with Cats: Hunting an Internet Killer is a 2019 true-crime docuseries directed by Mark Lewis, released on Netflix on December 18, 2019.

The three-part series follows amateur sleuths tracking Canadian actor Luka Magnotta, whose online animal cruelty escalated to the 2012 murder of Concordia student Jun Lin, capturing global attention and becoming one of Netflix’s most-watched documentaries that year.

Gone Girls: The Long Island Serial Killer

Starting in 2010, human remains appeared along Long Island’s Ocean Parkway, many of them s-- workers, a vulnerable group whose disappearances were often overlooked. Families pleaded for answers, yet the investigation made little progress for years.

By July 2023, authorities finally had enough evidence to make an arrest. This three-part docuseries dives into the search for the Long Island serial killer, blending accounts from law enforcement, journalists, and those closest to the victims, exposing a haunting story of mystery, tragedy, and delayed justice.

Into the Fire: The Lost Daughter

In 1974, teenage Cathy Terkanian gave birth to a baby girl and planned to raise her alone, but family pressure led to the child’s adoption. For years, Terkanian hoped her daughter would one day reach out. In 1989, she discovered that the girl, named Alexis, had disappeared and was never seen again.

Determined to uncover the truth, Terkanian created Facebook accounts to connect with anyone who had known her daughter, slowly uncovering a series of disturbing truths about Alexis’s life in an abusive adoptive home.

Keep Sweet: Pray and Obey

Warren Jeffs presented himself as the spiritual head of the Fundamentalist Church of Jesus Christ of Latter-Day Saints, a radical branch of Mormonism, but his rule was built on manipulation and abuse. He coerced congregants, including minors, into forced marriages and strict obedience while isolating them from the outside world.

This docuseries gives voice to former members and survivors, combining rare VCR footage from inside the FLDS with personal interviews. The series exposes the human cost of Jeffs’s reign through the eyes of his wives and followers.

The Man with 1000 Kids

A globe-trotting charmer, Jonathan Meijer presented himself as a generous sperm donor, but his actions concealed a shocking deception. Families who trusted him discovered he had far exceeded his promises, potentially fathering thousands of children worldwide.

This three-part docuseries dives into the chaos left in his wake, blending personal testimonies from affected families with the unfolding investigation. It reveals how one man’s ambition and duplicity reshaped lives across continents, raising profound questions about trust, ethics, and the hidden consequences of his choices.

Sweet Bobby: My Catfish Nightmare

In the age of online connections, falling victim to deception has become a real danger. In 2010, Kirat Assi met Bobby on Facebook, recognizing him from their shared Sikh community in London. Their casual friendship grew through thousands of messages over nearly ten years, eventually evolving into a romantic bond.

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Yet, every attempt to meet in person was mysteriously blocked. Determined to uncover the truth, Kirat embarked on a quest for answers. Sweet Bobby: My Catfish Nightmare reveals her story with exclusive interviews and unexpected twists.

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What are your thoughts on this list of true crime documentaries? Share your opinions in the comments below.

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Yusra Miraj Khan

861 articles

Yusra Miraj Khan is an Entertainment Journalist at Netflix Junkie. Specializing in Taylor Swift and the British Royal Family, she transforms modern mythologies into high-ranking, reader-first narratives. Since joining in early 2025, Khan has penned over 500 articles, known for their sharp decoding of Easter eggs and PR silences.

Edited By: Hriddhi Maitra

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