Forensic science is the backbone of modern criminal investigation — and the best true crime podcasts know it. The episodes below go deep into the physical evidence: the remains found in drains, the toxicology reports that exposed a poisoner, the crime scene details that convicted a killer. Whether it's a forensic pathologist testifying in court or a detective piecing together body parts, these episodes put the science of death at the center of the story.

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Morbid

→ Dennis Nilsen and the Discovery of the Remains in the London Sewer — click to read about the episode

This episode covers the forensic discovery that finally unmasked Dennis Nilsen as one of Britain's most prolific serial killers. When a plumber unblocked a drain outside a North London house in 1983, he found flesh and bones — the decomposed remains of Nilsen's victims. The episode details how forensic examination of those remains, combined with Nilsen's own confessions, helped investigators piece together a horrific pattern of murder spanning years.

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Danish Murder Cases

→ Forensics and Thawing of Bodies in S12E20 — click to read about the episode

One of the most forensics-focused episodes in the Danish Murder Cases catalog, this installment examines the complex challenges investigators face when bodies have been frozen — either by perpetrators attempting to conceal a crime or by environmental conditions. The episode explores how forensic pathologists work to establish time of death, identify victims, and recover critical biological evidence from bodies that have undergone the freeze-thaw cycle, which significantly complicates standard forensic analysis.

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Fifteen: Inside the Daniel Marsh Murders

→ Episode 2 - The Crime Scene — click to read about the episode

The second episode of this deep-dive series focuses entirely on the crime scene left behind after teenager Daniel Marsh murdered an elderly couple in Davis, California. Forensic investigators documented extreme violence, and this episode walks through exactly what they found and how that physical evidence — blood patterns, wound analysis, and trace evidence — ultimately led to Marsh's arrest and conviction. A forensically rich episode that demonstrates how crime scene reconstruction works in practice.

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Felon True Crime

→ Jesse Rothe and the poisoning of Lynn Hernan — click to read about the episode

Poisoning cases are among the most forensically demanding, and this episode proves why. Jesse Rothe administered poison to Lynn Hernan, and the episode examines how toxicologists detected the substance and built a case that prosecutors could take to court. Poisoning is often designed to mimic natural death, making the forensic work of identifying the compound, establishing dosage, and ruling out other causes absolutely essential to achieving a conviction.

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Dateline NBC

→ Sarah Hartsfield convicted of the murder of Joseph Hartsfield — click to read about the episode

This Dateline episode follows the investigation into the death of Joseph Hartsfield and the eventual conviction of his wife Sarah. Forensic evidence played a central role in dismantling Sarah's account of events, with medical examiners and forensic specialists providing testimony that contradicted her version of how Joseph died. The episode illustrates how forensic pathology and careful crime scene analysis can expose a staged death and bring a perpetrator to justice.

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Dead Certain

→ The Martha Moxley Murder: The Trial of Michael Skakel — click to read about the episode

The 1975 murder of Martha Moxley in Greenwich, Connecticut became one of America's most forensically challenging cold cases. This episode examines the trial of Michael Skakel decades after the crime, exploring how forensic evidence collected at the scene — including the murder weapon and physical trace evidence — was re-examined and presented in court. It raises important questions about the longevity and reliability of forensic evidence over time.

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Something About Cari

→ Shanna Golyar and the Murder of Cari Farver — click to read about the episode

This episode unravels the forensic investigation into the disappearance of Cari Farver and the extraordinary digital and physical evidence trail that exposed Shanna Golyar as her killer. Investigators used digital forensics — analyzing devices, online accounts, and electronic communications — alongside physical evidence to prove Golyar had been impersonating Farver online for years after killing her. A landmark case in the use of digital forensics to solve a murder.

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Danish Murder Cases

→ Hans Petter Hougen and the Case of the Torso on the Conveyor Belt — click to read about the episode

Featuring forensic pathologist Hans Petter Hougen, this episode tackles one of the most gruesome forensic challenges imaginable: identifying a dismembered torso discovered on a conveyor belt. Hougen walks through the forensic methods used to determine the victim's identity, establish cause of death, and gather evidence despite the deliberate destruction of the body. A vivid demonstration of how forensic science operates under the most extreme conditions investigators can face.

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In The Dark

→ Jeremy Bamber and the White House Farm Murders in Essex — click to read about the episode

The White House Farm murders of 1985 turned on a forensic dispute that has lasted decades. This episode examines how forensic evidence — particularly the position and condition of a rifle silencer containing blood — became the crux of the case against Jeremy Bamber. Initial investigators accepted the scene as a murder-suicide, but later forensic re-examination challenged that conclusion entirely. It remains a defining case study in how forensic interpretation can determine guilt or innocence.

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Bone Valley

→ The Murder of Jessica Curran and the Verdict on Quincy Cross — click to read about the episode

Bone Valley has long explored how forensic evidence can both convict and exonerate. This episode examines the murder of Jessica Curran and the case against Quincy Cross, scrutinizing the physical and forensic evidence presented at trial. With detailed attention to how biological material, crime scene analysis, and expert testimony shaped the outcome, the episode raises hard questions about the reliability of forensic evidence and whether the right verdict was ultimately reached.