Killer Psyche

Killer Psyche

When a shocking crime occurs, people ask “Why?” Was it about power, ego, or revenge? On Killer Psyche, retired FBI agent Candice DeLong draws on her decades of experience to reveal why these murderers and criminals committed these heinous acts. She will reveal fascinating new details about what drove these people, including cases she was close to. Candice will share specific psychological methods and profiling techniques that experts use to understand the deepest part of the most complex, fascinating, and twisted minds, from the Unabomber to Alex Murdaugh to Mary Bell. Need more Killer Psyche? With Wondery+, enjoy exclusive episodes, early access to new ones, and they’re always ad-free. Join Wondery+ in the Wondery App, Apple Podcasts, or Spotify. Start your free trial by visiting http://link.wondery.com/KillerPsycheLinks now.

Episodes

July 22, 2025 48 mins

In the season finale of Killer Psyche, retired FBI agent and criminal profiler Candice DeLong dives into the infamous case of David Berkowitz, the “Son of Sam.” Between 1976 and 1977, Berkowitz wreaked havoc on the boroughs of New York with a string of shootings that took the lives of six people and wounded several others. Even more shocking was his motive: a demonic dog told him to kill. But was David Berkowitz truly psyc...

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Retired FBI agent and criminal profiler Candice DeLong sits down with bestselling author Michael Connelly and veteran LAPD detective Mitzi Roberts to discuss Ballard, the new Prime Video series expanding Connelly’s gritty “Harry Bosch” universe. The show’s lead, Renee Ballard, is inspired by Mitzi’s real-life work tracking down killers – like the infamous Samuel Little – and shaped by her decades-long career on the force. ...

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July 14, 2025 9 mins

Travis never thought he’d meet someone like Lily Rose. She was kind, passionate, beautiful. The woman of his dreams. There was just one small detail: she wasn’t human.


Lily Rose is an AI companion. A digital soulmate designed to be everything he ever wanted. She listens without judgement, supports him through his darkest moments, even explores his deepest desires, all while fitting neatly into his pocket. Before long, T...

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Retired FBI agent and criminal profiler Candice DeLong speaks with Wall Street Journal national affairs reporter and New York Times bestselling author Valerie Bauerlein to discuss the whirlwind case of Alex Murdaugh. In 2023, Alex – a respected attorney and patriarch of the ultra-powerful Murdaugh family dynasty – was convicted of murder in the deaths of his wife, Maggie, and his son, Paul. Candice and Valerie discuss what...

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Retired FBI agent and criminal profiler Candice DeLong delves into the heartbreaking case of Andrea Yates. On a summer morning in 2001, inside the quiet Houston home she shared with her family, Andrea systematically drowned her five young children in the bathtub. Candice examines how untreated postpartum psychosis, religious delusions and years of mental health warnings culminated in this unimaginable act. She explores how...

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Retired FBI agent and criminal profiler Candice DeLong explores the chilling case of Gertrude Baniszewski. In the fall of 1965, behind the walls of her modest Indiana home, Gertrude masterminded the systematic torture and murder of teenage Sylvia Likens – encouraging her own children and neighborhood kids to join in the abuse. Candice investigates how Gertrude’s simmering resentment and deep-seated rage transformed her int...

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Retired FBI agent and criminal profiler Candice DeLong explores the case of Harry Thaw, the wealthy heir who gunned down architect Stanford White in front of hundreds of witnesses. The motive? A toxic mix of jealousy and vengeance over Thaw’s wife, Evelyn Nesbit, a young model and actress who had been sexually assaulted by White years earlier. The case ignited a national scandal, revealing a world of exploitation, obsessio...

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Retired FBI agent and criminal profiler Candice DeLong dives into the chilling case of Judy Buenoano, a woman who earned the nickname “The Black Widow of Florida” after a string of suspicious deaths in her life. Over nearly a decade, Judy concealed her crimes behind a mask of composure and caregiving, using poison, drowning, and even car bombs to eliminate those closest to her. But when Judy’s overconfidence led authoritie...

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Retired FBI agent and criminal profiler Candice DeLong examines the puzzling and polarizing case of Michael Peterson, the novelist accused of murdering his wife, Kathleen, after she was found dead at the bottom of a staircase in their home in 2001. What at first appeared to be a tragic fall quickly unraveled into a complex investigation filled with secrets, lies, and stunning revelations about Peterson’s past – and his dou...

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Retired FBI agent and criminal profiler Candice DeLong dives into the chilling case of Donato Bilancia, dubbed “The Monster of the Riviera.” Over a span of just seven months, Bilancia went on a shocking killing spree across northern Italy, claiming the lives of 17 victims – both men and women, strangers and acquaintances alike. But what drove a compulsive gambler and seemingly unremarkable man to become one of Italy’s most...

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Retired FBI agent and criminal profiler Candice DeLong dives into the chilling case of Christopher Dorner, a decorated Navy veteran and former LAPD officer who waged a deadly campaign against the very department he once served. In 2013, Dorner launched a series of targeted attacks on law enforcement officers and their families, leaving Southern California on edge for nearly two weeks – and causing the LAPD to launch their ...

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Retired FBI agent and criminal profiler Candice DeLong dives into the controversial case of Candy Montgomery. In 1980, Candy was accused of committing the brutal axe slaying of her close friend, Betty Gore, following an affair she had with Betty’s husband. She confessed to the crime…so why was she ultimately found not guilty? Candice explores how an unconventional psychological assessment became the hallmark of Candy’s def...

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Retired FBI agent and criminal profiler Candice DeLong explores the case of Goidsargi Estibaliz Carranza Zabala, also known as the “Ice Cream Killer.” To the outside world, she was just a friendly ice cream shop owner in Vienna. But behind the counter, Carranza was living a lie. Between 2008 and 2010, she murdered both her ex-husband and her boyfriend, hiding their remains in the basement freezer beneath the shop. Candice ...

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Retired FBI agent and criminal profiler Candice DeLong speaks with Law & Crime host and NewsNation legal contributor Jesse Weber to discuss the headline-dominating case of Luigi Mangione – the focus of Law & Crime’s gripping new podcast LUIGI, hosted by Jesse. Together, they unpack how a young man’s outward charm allegedly masked a much darker truth. Candice and Jesse discuss exclusive insights from his deep dive i...

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Retired FBI agent and criminal profiler Candice DeLong delves into the case of Phil Spector. Once a legendary music producer known for his unique use of sound, Spector slowly became a figure of mystery – and controversy. Years of erratic behavior and isolation culminated into Spector’s undoing one morning in February of 2003, when actress Lana Clarkson was found shot to death in his mansion. Candice explores how a dangerou...

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Retired FBI agent and criminal profiler Candice DeLong examines the chilling case of Samuel Little, the most prolific serial killer in United States history. For nearly four decades, Little preyed on the society’s most vulnerable, evading justice as he carried out a staggering number of murders. Despite multiple arrests, he avoided serious punishment – until a DNA match finally exposed his crimes. Candice unpacks the psych...

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Retired FBI agent and criminal profiler Candice DeLong dives into the case of Leonarda Cianciulli, “The Soap-Maker of Correggio.” Between 1939 and 1940, Leonarda – a popular store owner in the Italian town of Correggio — lured three women to their deaths before turning their remains into tea cakes and soap. Her motive? To save her son from dying in World War II. Candice analyzes how years of tragedy and a series of unfavor...

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Retired FBI agent and criminal profiler Candice DeLong dives into the case of Christopher Wilder. In 1984, Wilder went on a terrifying cross-country rampage that lasted 47 days and claimed the lives of at least eight young women, who believed that Wilder would help them achieve their modeling dreams. Known as the “Beauty Queen Killer,” he used his charm and wealth to manipulate and control his victims before subjecting the...

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Retired FBI agent and criminal profiler Candice DeLong explores the case of Pedro Alonso López. In the late 1970s, López terrorized young girls across Colombia, Peru, and Ecuador, amassing a suspected victim count of more than 300. López was dubbed “The Monster of the Andes” due to the sheer horror and depravity of his crimes – and his own admission of enjoying the suffering of his vulnerable victims. Candice examines how ...

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Retired FBI agent and criminal profiler Candice DeLong dives into the case of mother-son duo Barbara and Antony Baekeland. Behind the facade of a beautiful socialite and doting mother, Barbara Baekeland was not as charming as she seemed. She harbored a dark and twisted obsession with her son – an obsession that would lead him to kill his own mother in cold blood. Candice unravels the shocking relationship between them, exp...

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