Killer Psyche: Season Four Preview

Retired FBI agent and criminal profiler Candice DeLong examines the disturbing case of Mary Ann Cotton, the Victorian-era poisoner who used arsenic to systematically eliminate husbands, stepchildren, and even her own children across nearly two decades in Northeast England. Behind ...  Show more

Retired FBI agent and criminal profiler Candice DeLong examines the disturbing case of Westley Allan Dodd, a serial child killer who terrorized the Pacific Northwest in the late 1980s. Beneath his quiet, unassuming exterior lurked violent fantasies he meticulously documented, rev ...  Show more

As fear gripped California, the Zodiac Killer escalated his mind games—sending letters, making threats, and pushing police and the public to the brink. In Part 2, we trace his psychological unraveling, the search for his true identity, and the failed attempts to bring one of Amer ...  Show more

Mark Twitchell called it a screenplay, but the police called it a confession. In Part 2, the investigation into “The Dexter Killer” heats up, as detectives uncover staged emails, a faked identity, and a journal detailing every move. What began as a slasher movie pitch became one ...  Show more

Michael Swango faked his medical credentials, charmed his way into hospitals, and left a trail of bodies in his wake. In Part 2, we expose his years-long killing spree, the fiancée whose death raised suspicions—and the global manhunt that finally stopped him. This is how one of A ...  Show more

Charles Sobhraj wasn’t just a serial killer, he was an international conman who used charm, fake passports, and tranquilizers to trap his victims. In Part 2, we follow the escalating brutality of the "Bikini Killer's" crimes, the captives who fought back, and the shocking way he ...  Show more