Audible | Treefort Media

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. Winner of the 2025 Bron...

Author

Audible | Treefort Media

Category

True Crime

Podcast website

wondery.com

Latest episode

Jul 7, 2026

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Episodes

Killer Psyche: Season Three Preview 12.09.2023

Killer Psyche is back! Former FBI agent and criminal profiler Candice DeLong continues her fascinating deep dives into the complex psychology and unsettling motivations behind the most disturbing criminal figures. Candice will explore well-known killers like Leopold & Loeb, and others not so well-known like Belle Guinness, the Norwegian Killer. Killer Psyche season 3 will be available Septembe...

The Slender Man Stabbings 02.05.2023

Retired FBI agent and criminal profiler Candice DeLong unravels the internet-driven cult known as "Slender Man." Two twelve year old girls lured their friend into the forest and stabbed her nineteen times in order to appease the fictional Slender Man character. How could an obscure online tale have led to attempted murder? Need more Killer Psyche? With Wondery+, enjoy exclusive episodes, early acc...

The Woman Who Shot her Own Children: Diane Downs, Part I 18.04.2023

Retired FBI agent and criminal profiler Candice DeLong dives into the case of Diane Downs, a troubled woman who longed for motherhood, yet murdered her daughter and shot her other two children. Need more Killer Psyche? With Wondery+, enjoy exclusive episodes, early access to new ones, and they’re always ad-free. Start your free trial in the Wondery App or visit wondery.app.link/TI5l5KzpDLb now. Se...

Chicago's Mass Murderer: Richard Speck 04.04.2023

Retired FBI agent and criminal profiler Candice DeLong dives into the grisly mass murders that rocked Chicago in the 1960s. Richard Speck killed eight student nurses in their residence. Candice walks us through Speck's troubled childhood and criminal history, and how they might have contributed to this tragic outcome. Need more Killer Psyche? With Wondery+, enjoy exclusive episodes, early access t...

Mary Bell: The 11-Year-Old Killer 28.02.2023

Former FBI agent and criminal profiler Candice DeLong examines the upsetting case of Mary Bell, an 11-year-old who killed two young boys. While Mary's crimes were horrific, it would be too simplistic to say she was purely evil. She had a tragic backstory, and she was not as one dimensional as many others have portrayed her. Need more Killer Psyche? With Wondery+, enjoy exclusive episodes, early ac...

The Candy Store, Part I: Undercover Madam 24.01.2023

Once upon a time, former FBI agent and criminal profiler Candice DeLong was assigned to the drug squad working in tandem with the DEA. In this special episode, Candice recounts one of her wildest operations undercover...as a madam. Need more Killer Psyche? With Wondery+, enjoy exclusive episodes, early access to new ones, and they’re always ad-free. Start your free trial in the Wondery App or visi...

The Fort Bragg Murders: The Brutal Case of Jeffrey MacDonald 17.01.2023

Former FBI agent and criminal profiler Candice DeLong takes a closer look at the case of Jeffrey MacDonald, a former United States Army officer convicted of murdering his pregnant wife and two young daughters. He maintains innocence to this day, blaming four mysterious "hippies" for the crimes. Need more Killer Psyche? With Wondery+, enjoy exclusive episodes, early access to new ones, and they’re...

Amy Bishop: The Professor Turned Killer 10.01.2023

Former FBI agent and criminal profiler Candice DeLong digs into the case of Amy Bishop, a professor who murdered three of her colleagues at the University of Alabama after being denied tenure. Candice unravels Amy's long history of violence, including the shooting her brother, which was initially ruled accidental. Need more Killer Psyche? With Wondery+, enjoy exclusive episodes, early access to ne...

The Aurora Shooter: James Holmes 18.10.2022

In part one of this two part episode, former FBI agent and criminal profiler Candice DeLong takes a look at James Holmes, the Aurora Shooter. Candice explores how James' history of mental issues contributed to his massacre of 12 people and the wounding of 70 others when he attacked a movie theatre in July 20, 2012. Need more Killer Psyche? With Wondery+, enjoy exclusive episodes, early access to n...

Harold Shipman, Part I: The Original Doctor Death 06.09.2022

In the first half of this two-part episode, former FBI agent and criminal profiler Candice DeLong digs into the case of Harold Frederick Shipman: The Original Dr. Death. A prominent doctor in the UK during the late 1990s, Dr. Shipman murdered at least 230 of his patients, mostly elderly women. Candice examines the factors that could have made a man that was sworn to do no harm, take so many lives....

Keith Hunter Jesperson: The Happy Face Killer 30.08.2022

Former FBI agent and criminal profiler Candice DeLong examines the case of Keith Hunter Jesperson, also known as "The Happy Face Killer." Candice digs into the factors that could have led Keith to murder at least eight women and why he claimed responsibility by leaving notes signed with a happy face. Need more Killer Psyche? With Wondery+, enjoy exclusive episodes, early access to new ones, and th...

Tyler Barriss 23.08.2022

Former FBI agent and criminal profiler Candice DeLong takes a look at serial "swatter" Tyler Barriss, whose final hoax resulted in the death of an innocent man. Candice delves into Tyler's background of making bogus emergency calls and the gaming culture that celebrated it. Need more Killer Psyche? With Wondery+, enjoy exclusive episodes, early access to new ones, and they’re always ad-free. Start...

Brian Dugan, Part I 09.08.2022

In the first half of this two part episode, former FBI agent and criminal profiler Candice DeLong revisits the crimes of Brian Dugan. Having worked on this case personally, Candice's inside knowledge brings a unique perspective to this murderer. Need more Killer Psyche? With Wondery+, enjoy exclusive episodes, early access to new ones, and they’re always ad-free. Start your free trial in the Wonde...

The Murder of the Lindbergh Baby 26.07.2022

Former FBI agent and criminal profiler Candice DeLong digs into the kidnapping of aviator Charles Lindbergh's baby. Candice delves into what was then called the "crime of the century" and what could have motivated Bruno Hauptmann to take the baby of one of the most famous figures of the time. Need more Killer Psyche? With Wondery+, enjoy exclusive episodes, early access to new ones, and they’re al...

Killer Psyche: Season Two Preview 19.07.2022

In the second season of Killer Psyche,former FBI agent and criminal profiler Candice DeLong once again dives deep into the complex psychology and the unsettling motivations behind the most disturbing criminal figures. Listen to the new season of Killer Psyche starting July 26th on Amazon Music, or wherever you get your podcasts. Or, you can listen early and ad-free by joining Wondery Plus on Apple...

Cindy White, Part I 12.04.2022

In the first half of this two-part episode, former FBI agent and criminal profiler Candice DeLong digs into the case of Cindy White. 1n 1975, 18 year old Cindy set a fire that consumed the lives of 6 people, including four children. Using both court documents and her own interviews with Cindy, Candice delves into what could have driven Cindy to commit this deadly crime. Need more Killer Psyche? Wi...

Susan Polk, Part I: Deadly Therapy 15.03.2022

In the first half of this two-part episode, former FBI agent and criminal profiler Candice DeLong digs into the case of Susan Polk. When she was just 15, a troubled and lonely Susan sought the help of a psychologist named Dr. Felix Polk. Instead, she wound up marrying her therapist, and eventually, killing him. In part one, we learn about the history that drew Susan to her future husband, and what...

Andrew Kehoe: The Bath School Massacre 08.03.2022

Former FBI agent and criminal profiler Candice DeLong takes a look at Andrew Kehoe, who committed the first school massacre in the United States. Kehoe, a well regarded school board member, changed the fate of a tiny Michigan town with a bomb that shook the community to its core. Need more Killer Psyche? With Wondery+, enjoy exclusive episodes, early access to new ones, and they’re always ad-free....

The Eyeball Killer 22.02.2022

Former FBI agent and criminal profiler Candice DeLong examines the case of Charles Albright, also known as "The Eyeball Killer." Charles would leave his victims for all to see, but he would take their eyes with him. Candice looks into his obsession with eyes, and how the police were able to use that signature to capture him. Need more Killer Psyche? With Wondery+, enjoy exclusive episodes, early a...

Lizzie Borden 15.02.2022

Former FBI agent and criminal profiler Candice DeLong digs into the infamous case of Lizzie Borden, the young Massachusetts woman who was accused of killing her father and stepmother with a hatchet. Candice explores how the 19th century time period and Lizzie's financial circumstances played a role in what at the time was dubbed, "The trial of the century." Need more Killer Psyche? With Wondery+,...

Thomas Richard Bunday: The North Pole Killer 21.12.2021

Former FBI agent and criminal profiler Candice DeLong digs into the case of Thomas Richard Bunday, The North Pole Killer. In 1979, the small town of North Pole, Alaska was terrified when 5 young women went missing. Their bodies were eventually found within a 10 mile area - all had been strangled and raped. When investigators finally caught up to Bunday, they discovered that not only was the FBI pr...

Betty Broderick 19.10.2021

Former FBI agent and criminal profiler Candice DeLong focuses on Betty Broderick, who, after having one of the most infamous divorces in United States history, proceeded to kill her ex-husband and his new wife. Betty’s absolute certainty that she did the right thing, and her complete lack of remorse, are some of the clues that help Candice unravel Betty’s psyche. Need more Killer Psyche? With Wond...

Jennifer Reali: The Fatal Attraction Murderer 31.08.2021

Former FBI agent and criminal profiler Candice DeLong revisits the case of Jennifer Reali, also known as the Fatal Attraction Murderer. She is able to rely on her meetings and interviews with Jennifer to give listeners the inside scoop on what caused this seemingly normal young mother to commit murder. Candice also uses her first hand account from Jennifer to examine what made her so desperate tha...

Rodney Alcala: The Dating Game Killer 24.08.2021

Former FBI agent and criminal profiler Candice DeLong takes a look at Rodney Alcala, also known as the Dating Game Killer, who is generally thought to be one of America’s most prolific serial killers. She explores how this vicious murderer was able to charm his way to freedom not once, but several times. She also weighs in on how Rodney’s sadism drove not only how he committed his crimes, but how...

The Menendez Brothers 17.08.2021

Former FBI agent Candice DeLong looks into the case behind one of the biggest media sensations of the 90’s: the Menendez brothers. After the brutal killing of their parents, Lyle and Erik Menendez were thrust into the national spotlight. Candice delves into the allegations of psychological, physical and sexual abuse, and what effect it had on their state of mind. Candice also weighs in on how atti...

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