Peacock has a killer lineup (pun intended) of shows that will blow your mind. From murderous mayhem on the high seas to medical mysteries that are stranger than fiction, these shows are guaranteed to keep you hooked. Let’s dive into some of the best true crime shows on Peacock!
You can also check out our recommendations for best thriller series and zombie movies on Peacock.
Myth of the Zodiac Killer (2023)
 | Myth of the Zodiac Killer (2023) | |
| Genre Crime | Episodes 2 | |
| Directed by Andrew Nock | 5.5/10 | |
| Cast Judy Ho, Frank Falzon, Andrew Nock | ||
This two-part documentary dives into the iconic Zodiac Killer case, a decades-long mystery that continues to perplex detectives. It investigates a theory: were there numerous Zodiac Killers?
Witness Linda Jansen, who has been silent for nearly 50 years, comes forward with an unexpected detail; the assailant she saw does not match the sketches released following another Zodiac crime. Additionally, artificial intelligence is used to evaluate the Zodiac’s handwriting, which may provide additional insights.
While the “multiple killer” scenario may raise questions, this docuseries makes a strong case using new evidence and novel tactics. It’s a must-see for anyone who’s intrigued by this long-running mystery.
The Case of: Caylee Anthony (2018)
 | The Case of: Caylee Anthony (2018) | |
| Genre Crime | Episodes 3 | |
| Directed by Donnie Eichar | 6.2/10 | |
| Cast Casey Anthony, Jeff Ashton, Jim Clemente | ||
The bond between a mother and child is sacred. But what happens when that bond is twisted? The Case of: Caylee Anthony, a gripping three-part documentary, revolves around the shocking death of 2-year-old Caylee and the subsequent trial of her mother, Casey Anthony, who was then 22.
A team of experts sheds new light on Caylee’s mysterious death, analyzing the controversial “homicide by undetermined means” ruling and exploring potentially important evidence that may have been missed.
Cruise Ship Killers (2020 – Present)
 | Cruise Ship Killers (2020 – Present) | |
| Genre Crime | Seasons 2 | |
| Directed by John Barnard | 4.8/10 | |
| Cast John Barnard, Damian Turner, J.H. Moncrieff | ||
This Canadian series delves into the mysteries of the ocean, exploring not just murders but also disappearances, suspected suicides, and unsolved cases. Horror/mystery writer J.H. Moncrieff, former medical examiner Kim Witt, and retired detective Damian Turner provide insights on each case.
While the series avoids graphic details, it offers a unique perspective in the true crime genre. To protect the privacy of victims and their families, the show alters some information such as names, locations, and vessels involved. Actors are used to reenact scenes, including interviews with people close to the cases.
Bloodline Detectives (2020 – Present)
 | Bloodline Detectives (2020 – Present) | |
| Genre Crime | Seasons 4 | |
| Directed by Derek Dillon | 7.1/10 | |
| Cast Piers Gibbon, Nancy Grace, Derek Wall | ||
Bloodline Detectives, is a show where law enforcement and forensic experts revisit unsolved murders cracked by genetic genealogy. A same technique which was used to catch the infamous Golden State Killer.
Hosted by true-crime enthusiast Nancy Grace, the series dives into how investigators leverage DNA databases to breathe new life into hopeless cases. Through interviews with families, investigators, and experts, the show sheds light on how modern technology is solving crimes long thought to be forgotten.
Dr. Death: The Undoctored Story (2021)
 | Dr. Death: The Undoctored Story (2021) | |
| Genre Crime | Episodes 4 | |
| Directed by Sara Mast | 7.6/10 | |
| Cast Randall Kirby, Martin Lazar, Michelle Shughart | ||
Dr. Death: The Undoctored Story isn’t your typical true-crime drama. This Peacock docuseries sheds light on Christopher Duntsch’s medical wrongdoings through firsthand accounts. Survivors share their harrowing experiences, while former colleagues and legal figures share their perspectives. Through real voices and evidence, the series paints a chilling portrait of Duntsch’s actions.
A Friend of the Family (2022)
 | A Friend of the Family (2022) | |
| Genre Crime | Episodes 9 | |
| Directed by Eliza Hittman | 7.3/10 | |
| Cast Jake Lacy,Colin Hanks; Lio Tipton; Hendrix Yancey; Anna Paquin; Mckenna Grace | ||
A Friend of the Family explores the disturbing case of Robert Berchtold, a trusted neighbor who abducted the Broberg family’s daughter, Jan, twice in the 1970s. The series follows Jan’s experiences as a young teen (played by Hendrix Yancey) and later teenager (played by Mckenna Grace) as she falls victim to Berchtold’s manipulation.
This dark tale has captivated audiences before. A documentary, A Friend of the Family: True Evil, goes deeper into the real-life events, while the 2017 documentary, Abducted in Plain Sight offers another perspective on this disturbing case.
