Killer Psyche
Wondery | Treefort Media
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 Bronze Signal Award for True Crime podcasts.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
Mentioned books
Jan 20, 2026 • 40min
John Thomas Sweeney & the Murder of Dominique Dunne
Dive into the chilling case of John Thomas Sweeney and the tragic murder of actress Dominique Dunne. Explore the disturbing dynamics of their relationship, marked by obsession and escalating violence. Learn how Sweeney's troubled childhood contributed to his behavior and the danger signs that were tragically overlooked. The podcast sheds light on the failures of the justice system in handling domestic violence cases. It's a gripping narrative that catalyzed a national conversation about accountability and victim protection.
9 snips
Jan 13, 2026 • 44min
Karla Faye Tucker- The Deathrow Convert
Delve into the harrowing tale of Karla Faye Tucker, whose chaotic upbringing and drug addiction led to a shocking double homicide using a pickaxe. Her gruesome admissions of deriving sexual pleasure from the act highlight her psychological complexities. As the story unfolds, explore her dramatic transformation on death row, sparking a fierce national debate over redemption and the possibility of change after such horrific violence. This polarizing case continues to challenge perceptions of crime and punishment.
13 snips
Jan 6, 2026 • 51min
Encore: Dennis Rader: BTK
Explore the chilling world of Dennis Rader, the notorious BTK killer, who masqueraded as a loving family man while committing heinous crimes. Delve into his disturbing modus operandi, including home invasions and taunting letters to the media. Hear about survivor Kevin’s harrowing encounter and how Rader’s double life allowed him to evade capture for years. Discover the psychological motivations behind his actions, as well as the shocking circumstances surrounding his eventual arrest.
Dec 30, 2025 • 31min
S5 E9 Ask Candice Anything, Part 2
In the second half of this two-part episode, retired FBI agent and criminal profiler Candice DeLong answers questions from listeners about her time in the FBI and her countless interviews with violent offenders. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
Dec 23, 2025 • 35min
Ask Candice Anything: Part 1
In the first half of this two-part episode, retired FBI agent and criminal profiler Candice DeLong answers questions from listeners all about the human psyche and her time as a psychiatric nurse.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
Dec 16, 2025 • 39min
Brynn Hartman & the Murder of Phil Hartman
Retired FBI agent and criminal profiler Candice DeLong examines the heartbreaking murder-suicide of Phil and Brynn Hartman, whose seemingly charmed life masked a growing storm. Within their home, Brynn battled addiction, insecurity and a fragile sense of identity that increasingly threatened the stability of their marriage. As tensions mounted, emotional volatility turned dangerous, culminating in a night of irreversible violence. Candice explores the psychological fractures that led Brynn to kill the man she loved, and how their relationship became a chilling example of what can happen when untreated turmoil meets opportunity for harm.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
16 snips
Dec 9, 2025 • 42min
Gwendolyn Graham & Cathy Wood: The Lethal Lovers
Dive into the chilling case of Gwendolyn Graham and Cathy Wood, whose romance took a dark turn in a Michigan nursing home. These 'Lethal Lovers' bonded over the suffocation of vulnerable patients, marking a bizarre fusion of affection and violence. As their toxic relationship escalated, their motives twisted into a deadly game of control and desire. Explore the psychological dynamics at play, from confessions to trials, and the haunting aftermath of their actions in the community.
10 snips
Dec 2, 2025 • 47min
Elliot Rodger: The Killer Incel
A retired FBI agent delves into the tragic case of Elliot Rodger, exploring his journey from social isolation to a violent rampage in Isla Vista. The discussion reveals how online communities fueled his resentment and extremist beliefs. Key topics include Rodger's autism diagnosis, his obsession with women, and the role of entitlement in his mindset. The failures of authorities to intervene, the chilling details of the attack, and the implications of incel ideology are critically examined. This case underscores the dangers posed by alienation and misogynistic extremism.
20 snips
Nov 25, 2025 • 48min
Katherine Knight: Australia's "Cannibal Killer"
Dive into the chilling case of Katherine Knight, Australia's notorious 'Cannibal Killer.' Discover the shocking details surrounding the gruesome murder of John Price, as terror transformed into tragedy. Explore Knight's tumultuous life filled with jealousy and rage, leading to an explosive climax when her partner tried to leave. Unpack the role of childhood trauma in shaping violent behaviors, and witness the aftermath of her horrendous acts in court. This gripping tale reveals the depths of human darkness and the consequences of unchecked violence.
18 snips
Nov 18, 2025 • 47min
Ali Abulaban: The TikTok Murderer
Dive into the chilling tale of social media influencer Ali Abulaban, who transforms from TikTok star to notorious murderer. The podcast explores his disturbing jealousy and obsession with control, leading to the brutal killings of his estranged wife and her friend. Candice DeLong dissects how Ali's early life experiences, coupled with the pressures of online fame, twisted his identity. With shocking recordings and insights into trauma bonding, this gripping narrative reveals the dark side of digital personas and the dire consequences of seeking validation.
