Hidden Chronicles: True Crime and Psychology.

Jennifer Brown

Hidden Chronicles: The Psychology of History is a narrative podcast exploring where human psychology and history collide. Covering true crime, dark history, and human behaviour, each episode looks beyond what happened to understand why it happened — and what kind of world made it possible. This is not about spectacle, but context. A calm, reflective approach to stories often told at their loudest. I’m Jenni Brown. This is Hidden Chronicles.

  1. 6d ago

    Season 3: Episode 22: The Investigation of the Investigation

    Episode Twenty-Two — The Investigation of the Investigation Content Warning: This episode contains discussion of murder, attempted murder and sexual violence, as well as failures within the police investigation and historical attitudes towards women and sex workers. Listener discretion is advised. Peter Sutcliffe had been caught. The trial was over. Twenty life sentences had been imposed. But another investigation was only beginning. This time, Peter Sutcliffe was not its subject. The police were. In December 1981, Sir Lawrence Byford delivered his examination of the police investigation that had failed, for more than five years, to identify and arrest Peter Sutcliffe. His task was not to investigate the killer. It was to investigate the investigation. In this episode, we step inside the enormous machinery of the hunt itself — its leadership, its Major Incident Room, its information systems, the extraordinary influence of the Wearside Jack letters and tape, and the warnings that were raised while the investigation was still underway. But first, we remove something that investigators at the time never possessed: The answer. By stripping away hindsight before putting the evidence back, we examine what those decisions actually looked like at the time — and why Byford ultimately concluded that Peter Sutcliffe should have been identified and arrested earlier. Through hindsight bias, confirmation bias, belief perseverance, cognitive overload and escalation of commitment, we explore how experienced, hardworking people can operate within a system that is struggling to connect what it already knows. Because this was not simply a story of missed clues. It was a story of information without understanding. Warnings without sufficient change. Enormous effort without effective coordination. And an institution forced to confront an extraordinarily difficult question: How had one of the largest murder investigations in British history possessed so much information about the man it was hunting... And still failed to see him? 🎙️ Hidden Chronicles explores the moments where history, crime and human psychology collide. 🎧 Available on Spotify, Amazon Music, Audible and other major podcast platforms. ⭐ If you’re enjoying Hidden Chronicles, please consider following the podcast and leaving a rating or review. Your support helps others discover the series.

  2. Sep 10

    Season 3: Episode 21: Patient and prisoner

    Content Warning: This episode contains discussion of murder, attempted murder, serious mental illness, compulsory psychiatric treatment and violence within secure institutions. Listener discretion is advised. The verdict has been delivered. Peter Sutcliffe has been convicted of thirteen murders and seven attempted murders. Twenty life sentences have been imposed. But the argument over his mental state is far from over. In March 1984, almost three years after the jury rejected diminished responsibility, Home Secretary Leon Brittan tells Parliament that Sutcliffe's mental condition has seriously deteriorated. He is suffering from a grave mental illness. He requires treatment that can only suitably be provided in hospital. Peter Sutcliffe is transferred from prison to Broadmoor. The decision appears to create an extraordinary contradiction. If Sutcliffe is now sufficiently mentally ill to require treatment inside a high-security psychiatric hospital... Had the jury been wrong? The answer is considerably more complicated. This episode follows Peter Sutcliffe from Parkhurst Prison through the unsuccessful 1982 appeal, his deteriorating mental health, transfer to Broadmoor, refusal of treatment and eventual compulsory antipsychotic medication. As the decades pass, his account of the supposed divine mission changes. Clinicians diagnose and treat schizophrenia while continuing to question his honesty. His psychotic symptoms eventually enter remission. And the courts return repeatedly to the relationship between mental illness, responsibility and punishment. Could Sutcliffe genuinely experience psychosis and still lie? Could he suffer from schizophrenia and remain legally responsible for murder? Could treatment succeed without changing the sentence beneath it? And could somebody simultaneously occupy two identities that public discussion so often treats as opposites? Patient. And prisoner. The episode follows those questions through Broadmoor, repeated violence within secure institutions, the whole-life proceedings and finally to 2016, when Sutcliffe is returned to prison thirty-two years after the Home Secretary first said such a return might one day be possible. But after decades of medical reports, legal judgments, treatment decisions and arguments about Peter Sutcliffe's mind, another danger becomes impossible to ignore. His story expands... And theirs contracts. We return to the thirteen women whose lives risk becoming background to the continuing examination of the man who murdered them. Because diagnosis can help explain behaviour. Treatment can manage illness. The law can determine responsibility. But none of those things should allow Peter Sutcliffe's story to consume theirs. This is an episode about mental illness. About responsibility. About treatment and punishment. And about what happens when the categories we rely upon refuse to remain separate. 🎙️ Hidden Chronicles explores the moments where history, crime and human psychology collide. 🎧 Available on Spotify, Amazon Music, Audible and other major podcast platforms. ⭐ If you’re enjoying Hidden Chronicles, please consider following the podcast and leaving a rating or review. Your support helps others discover the series.

  3. Sep 3

    Season 3: Episode 20: The Verdict.

    Content Warning: This episode contains discussion of murder, attempted murder, sexual violence and serious mental illness. Listener discretion is advised. The evidence is complete. Peter Sutcliffe has given his account. The psychiatrists have given their opinions. Now the case belongs to the jury. Sir Michael Havers addresses the court for the final time, arguing that Sutcliffe's claims of a divine mission were not evidence of diminished responsibility, but an account constructed after his arrest and shaped to persuade the psychiatrists who examined him. James Chadwin asks the jury to confront something more difficult: four psychiatrists had diagnosed paranoid schizophrenia, including a doctor originally instructed by the prosecution. Could Sutcliffe have deceived them all? Or could a man suffering from serious mental illness still plan, conceal, manipulate and protect himself while acting beneath the influence of a fixed delusion? Mr Justice Boreham then turns to the law. Thirteen women. Thirteen murder charges. And thirteen separate decisions about whether an abnormality of mind had substantially impaired Sutcliffe's responsibility when he killed. At 10:21 on the morning of 22 May 1981, twelve members of the public retire to consider their verdicts. Almost six hours later, they return unable to agree unanimously. They are permitted to reach majority verdicts. Forty-seven minutes later, they return again. This episode follows the final hours of one of Britain's most notorious murder trials through the verdicts, the twenty life sentences imposed upon Peter Sutcliffe, and the judge's recommendation that he remain imprisoned for at least thirty years. But the story does not end with the word guilty. We return to the women whose lives had been reduced to evidence, categories and disputed motivations throughout the trial. To those who were murdered. To those who survived. And to the families for whom a verdict could establish responsibility... But could never reverse time. This is an episode about judgement. About mental illness and legal responsibility. About punishment. And about everything a courtroom verdict could — and could not — repair. 🎙️ Hidden Chronicles explores the moments where history, crime and human psychology collide. 🎧 Available on Spotify, Amazon Music, Audible and other major podcast platforms. ⭐ If you’re enjoying Hidden Chronicles, please consider following the podcast and leaving a rating or review. Your support helps others discover the series.

  4. Aug 26

    Season 3: Episode 19 The Account Tested

    Content Warning: This episode contains discussion of murder, attempted murder, sexual violence and serious mental illness. Listener discretion is advised. Peter Sutcliffe has told the jury his story. Now the prosecution will test it. Sir Michael Havers begins with Olivia Reivers and the night of Sutcliffe’s arrest. He examines the weapons Sutcliffe concealed, the lies he told and his claim that discovering those weapons was a signal from God that he should finally confess. Why did Sutcliffe tell nobody about the supposed voice for years? Why was the divine mission absent from his confession? And why did the account upon which his defence depended emerge only after psychiatric assessment had begun? As the cross-examination continues, Havers confronts Sutcliffe with his conflicting explanations, the women who did not fit his alleged mission and the planning, manipulation and self-preservation surrounding his crimes. The episode examines the lives and experiences of Olivia Reivers, Wilma McCann, Yvonne Pearson, Josephine Whitaker, Theresa Sykes, Jean Jordan, Helen Rytka and Jacqueline Hill—women whose humanity could never be defined by the category Sutcliffe imposed upon them. Was his account evidence of a fixed religious delusion? Or had he given the psychiatrists precisely the story he needed them to believe? This episode also clarifies the chronology of the trial: Sutcliffe gave evidence and was cross-examined before Dr Hugo Milne, Dr Malcolm MacCulloch and Dr Terence Kay presented their psychiatric evidence to the jury. This is an episode about credibility. About calculation. About mental illness and responsibility. And about what remained when Peter Sutcliffe’s account was tested against the evidence. 🎙️ Hidden Chronicles explores the moments where history, crime and human psychology collide. 🎧 Available on Spotify, Amazon Music, Audible and other major podcast platforms. ⭐ If you’re enjoying Hidden Chronicles, please consider following the podcast and leaving a rating or review. Your support helps others discover the series.

  5. Aug 20

    Season 3: Episode 18: Sutcliffe's account

    Content Warning: This episode contains discussion of murder, attempted murder, violence against women and serious mental illness. Listener discretion is advised. Peter Sutcliffe has entered the witness box. Three psychiatrists have explained why they believed he was suffering from paranoid schizophrenia. Now the jury hears the account upon which their conclusions largely depended. Sutcliffe describes a confusing experience at Bingley Cemetery, a voice he came to believe belonged to God and the gradual development of what he claimed was a divine mission. But the voice did not begin as a command. His account develops alongside jealousy, depression, humiliation and a growing grievance against women. He describes how coincidence became instruction, investigative failure became supposed divine protection and violence became something he claimed God required him to carry out. Throughout the episode, Sutcliffe’s claims are examined alongside the lives of Anna Rogulskyj, Olive Smelt, Wilma McCann, Yvonne Pearson, Jayne MacDonald, Jean Jordan, Josephine Whitaker and Olivia Reivers—women whose identities and lives mattered far beyond the category he imposed upon them. Was Sutcliffe describing a profound religious delusion? Or had he created an explanation capable of placing divine authority behind calculated violence? This is an episode about belief. About responsibility. About the women behind Sutcliffe’s words. And about the difference between an account being psychiatrically possible—and being true. 🎙️ Hidden Chronicles explores the moments where history, crime and human psychology collide. 🎧 Available on Spotify, Amazon Music, Audible and other major podcast platforms. ⭐ If you’re enjoying Hidden Chronicles, please consider following the podcast and leaving a rating or review. Your support helps others discover the series.

  6. Aug 13

    Season 3: Episode 17: The Defence Case

    Content Warning: This episode contains discussion of murder, violence, mental illness and criminal responsibility. Listener discretion is advised. The prosecution has presented its case. Now the trial turns towards a more difficult question. Not whether Peter Sutcliffe carried out the attacks—but how the law should judge the state of his mind when he committed them. Four psychiatrists examined Sutcliffe. All four concluded that he was suffering from paranoid schizophrenia, and the Crown was initially prepared to accept guilty pleas to manslaughter on the grounds of diminished responsibility. But Mr Justice Boreham insisted that the psychiatric evidence must be tested before a jury. What does diminished responsibility actually mean? Can someone experience serious mental illness whilst remaining capable of planning and concealment? And what happens when unanimous medical opinion depends upon the truth of the defendant’s own account? In this episode, we examine the evidence of Dr Hugo Milne, Dr Malcolm MacCulloch and Dr Terence Kay. Although the psychiatrists agreed upon the diagnosis, each was forced to confront the same fundamental question. Had Peter Sutcliffe acted under a genuine religious delusion—or had he constructed a story capable of deceiving every doctor who examined him? Because a diagnosis can explain a person’s mental condition. But it cannot determine a verdict. This is an episode about mental illness. About responsibility. About the limits of expert evidence. And about the moment Peter Sutcliffe enters the witness box. 🎙️ Hidden Chronicles explores the moments where history, crime and human psychology collide. 🎧 Available on Spotify, Amazon Music, Audible and other major podcast platforms. ⭐ If you’re enjoying Hidden Chronicles, please consider following the podcast and leaving a rating or review. Your support helps others discover the series.

About

Hidden Chronicles: The Psychology of History is a narrative podcast exploring where human psychology and history collide. Covering true crime, dark history, and human behaviour, each episode looks beyond what happened to understand why it happened — and what kind of world made it possible. This is not about spectacle, but context. A calm, reflective approach to stories often told at their loudest. I’m Jenni Brown. This is Hidden Chronicles.