10 best true crime documentaries that will keep you hooked until the end

A murder that made national headlines, disappearance with no easy answers, suspect who seemed innocent or guilty until the evidence told a different story.

These true crime documentaries take you inside some of the most gripping real-life cases ever investigated, making them impossible to stop watching.

1. American Murder: Laci Peterson (2024)

Netflix revisits one of America's most infamous murder cases through exclusive family interviews, archival footage, and courtroom evidence.

The documentary examines the disappearance of eight-month-pregnant Laci Peterson in 2002 and the investigation that ultimately led to the conviction of her husband, Scott Peterson.

It focuses on the human tragedy and the media frenzy that surrounded the case, making it one of the platform's strongest recent true crime releases.

2. Don't F**k with Cats: Hunting an Internet Killer (2019)

One of Netflix's most talked-about documentaries follows a group of internet users who begin tracking a man posting disturbing animal abuse videos online.

Their digital investigation eventually leads them to Luka Magnotta, who later committed a murder that shocked the world.

Packed with unexpected twists, the three-part series remains a favourite among true crime fans years after its release.

3. The Jinx: The Life and Deaths of Robert Durst (2015)

Directed by Andrew Jarecki, this HBO documentary is widely regarded as one of the greatest true crime series ever made. It explores the mysterious life of millionaire Robert Durst, who was linked to multiple disappearances and murders.

The documentary became legendary for its astonishing finale, which changed the course of the real-life investigation and cemented its place in television history.

4. Making a Murderer (2015)

The documentary that changed true crime into a global streaming phenomenon. Filmed over nearly a decade, it follows Steven Avery, who was wrongfully imprisoned before becoming the prime suspect in another murder after his release.

Its detailed look at the justice system, interrogation methods, and legal proceedings sparked worldwide debate and countless online discussions.

5. American Manhunt: O.J. Simpson (2025)

This four-part Netflix documentary is around one of the most controversial trials in American history. Through never-before-seen interviews, courtroom footage, and expert commentary, it examines the murders of Nicole Brown Simpson and Ron Goldman, the infamous Bronco chase, and the trials. It also explores how race, celebrity, and media transformed the case into a cultural landmark.

6. The Pharmacist (2020)

More than just a murder investigation, this Netflix docuseries follows Louisiana pharmacist Dan Schneider as he searches for answers after his son's death. His investigation eventually uncovers widespread opioid abuse and illegal prescription practices, exposing one of America's biggest public health crises.

Emotional and investigative in equal measure, it's often recommended as one of Netflix's most underrated documentaries.

7. Dear Zachary: A Letter to a Son About His Father (2008)

Frequently described as one of the most heartbreaking documentaries ever made, Dear Zachary begins as a tribute from filmmaker Kurt Kuenne to his murdered friend before evolving into a devastating exploration of justice, grief, and family. Its emotional impact has earned it near-legendary status among documentary lovers and Reddit communities alike.

8. American Nightmare (2024)

Dubbed the real-life Gone Girl, this Netflix documentary tells the unbelievable story of Denise Huskins, whose kidnapping was initially dismissed by police as a hoax.

Through interviews and newly uncovered evidence, the series reveals investigative failures and public misconceptions, making it one of Netflix's most acclaimed recent true crime documentaries.

9. The Perfect Neighbor (2025)

Oscar-nominated filmmaker Geeta Gandbhir pieces together police body-camera footage, emergency calls, and official records to examine the fatal shooting of Ajike Owens by her neighbour in Florida.

The documentary goes beyond the crime itself, exploring systemic racial bias and controversial self-defence laws while presenting the events almost entirely through real footage.

10. My Father, the BTK Killer (2025)

This deeply personal documentary tells the story of serial killer Dennis Rader through the eyes of his daughter, Kerri Rawson. Rather glorifying the crimes, it focuses on the emotional aftermath experienced by the killer's own family, while revisiting one of America's most notorious serial murder cases and the lasting trauma it created.