Most Evil : Season 2

What happens in the mind of jealous lovers turned into enraged killers? From impulsive crimes of passion to the terrifying revenge spree of Andrew Cunanan, killer of world-famous fashion designer Gianni Versace, Dr. Stone unravels how the psychology of love can become the psychology of murder. The FBI deputy director who led the Cunanan manhunt, leads viewers through his search for an unstoppable killer consumed by jealous rage.

What happens when delusion, obsession, and jealousy collide? Violent stalkers are among the most terrifying criminals, preying on victims with a chilling determination. What can explain this relentless drive, and what triggers violence in the mind of a stalker? Neuro-psychology is explored on the cases of four notorious stalkers, to provide insights into the science of deadly obsession. Robert Bardo, killer of television actress Rebecca Schaeffer, speaks from prison to give Dr. Stone his first-p

Featuring cutting-edge science that may finally reveal the neurological cause of violent schizophrenia, three delusional minds are profiled. Though most schizophrenics never become violent, some of the world's most notorious crimes have involved people whose bizarre breaks from reality have pushed them to murder. Some, like Bob Mullin, who killed 13 people, even hear voices commanding them to kill.

Dr. Stone's scale of evil has decoded the complex psychology of the country's most notorious criminals. But can it be used to reveal new clues for unsolved crimes? Cold cases, including that of the infamous Black Dahlia, will be reopened as Dr. Stone profiles killers who may still be at large. He'll venture into prison to meet face-to-face with alleged Lipstick Murderer Bill Heirens.

From the 1995 sarin nerve gas attack in Japan to the Manson murders, some of the most horrific cult killings were carried out not by the cult leaders who planned them, but by willing followers. How do these members become so entrenched in cult thinking that they become active participants in evil? Dr. Stone unearths the psychology of persuasion and indoctrination by interviewing surviving cult member Tim Carter, one of only three to survive the 1978 Jonestown massacre. And he'll meet face-to-fac

Over the last few decades, spree killings and mass murders have been on the rise. So-called "rage killers" are different from serial murderers, their anger building until they turn it loose on society, killing as many people as they can in a very short period of time. What links these acts of evil? From Charles Whitman, the Texas clock tower sniper, to Charles Starkweather, the real "Natural Born Killer," science reveals new clues into the psychology behind these seemingly senseless crimes.

Some killers seek credit for their crimes. They play cat-and-mouse games with police, leave calling cards at crime scenes, and even send letters to newspapers. In each case, the quest for infamy leaves a devastating trail of destruction. From New York City's infamous "Son of Sam" to the terrifying spree of the DC Snipers, what causes some people to choose murder as a means to notoriety? With groundbreaking science on the origins of malignant narcissism, Dr. Stone profiles three murderers whose n

The most intelligent serial murderers can be the most dangerous. Edmund Kemper, Unabomber Ted Kaczynski, and Randy Kraft all showed genius-level IQs, and their extraordinary intellect allowed them to kill for years-sometimes decades-without getting caught. What lies at the intersection of evil and intelligence? Dr. Stone, armed with new scientific discoveries on early brain development, analyzes Kemper, Kaczynski, and Kraft to find out what made these killers' use their cunning for crime.

Revenge is one of the more common motives for murder. Much less comprehensible and much more dangerous are killers who are not content with eliminating the object of their hatred. Seeking out anyone who reminds them of the enemy, they kill again and again. "Mad Dog" McCafferty killed three people to avenge his son's death. Anatoly Onoprienko, abandoned in an orphanage by his father, sought out revenge on any happy family he encountered. What accounts for violent vengeance? Dr. Stone probes the s

Even with a mix of narcissism, paranoia, and undeniable charisma, cult leaders normally don't become violent. But when they do, the consequences can be staggering. With an army of loyal followers at their command, they have the power to act out their most deluded fantasies on a scale that rivals the worst serial killers. Analyzing three of 20th century's most deadly cult leaders, Dr. Stone investigates. Vincent Bugliosi, the man who prosecuted Charles Manson, explored one of the world's most sho

Charles Manson's name is synonymous with evil itself. Almost forty years after the Tate-LaBianca murders, history's most infamous criminal still inspires fascination and fear. But Manson himself never killed anyone. Instead, he convinced young, middle-class men and women to commit unthinkable acts of violence. Forensic psychiatrist Dr. Michael Stone speaks with two of Manson's followers to gain insight into his power: Catherine Share, known in the family as "gypsy," and Barbara Hoyt, a follower

Killers, plagued by madness and driven by delusions and false beliefs. Their minds make irrational connections that result in horrifying acts of evil. In this hour, Dr. Michael Stone explores the twisted minds of killers that create false realities that will lead to violence. He examines the cases of Michael Owen Perry, a man obsessed with Olivia Newton John and overwhelmed by mental illness leading him to murder five family members; Joseph Kallinger, who believed he was on a mission from God th

Scheming killers. Liars and con artists who deceive their families, their friends and the public. They use their intelligence to get away with murder. What drives these manipulating minds and who is most evil? Dr. Michael Stone is evaluating the cases of individuals who have planned and schemed to commit heinous crimes. Diane Downs blames a hitchhiker for shooting her children, but a surviving daughter says her mother pulled the trigger. Michael Swango was a brilliant doctor with a dark fascinat

Cannibals - vampires. Murderers who feed on humans. Driven by desires and delusions, these criminals not only kill they also consume flesh and drink blood. What causes these people to commit the ultimate taboo? Dr. Stone explores the cases of Armin Meiwes, who prowls the internet looking for a dinner guest to eat; Richard Chase who hears voices telling him to consume blood and organs or he will die and Rod Ferrell, a man who believes he is a vampire. Dr. Stone hopes to discover what motivates th

Women who kill. They often target those closest to them; partners, family members, friends. Columbia forensic psychiatrist Dr. Michael Stone uses his scale of evil to understand the minds and motives of women who commit murder. Do women kill less than men, or does the stereotype of being the gentler sex enable them to get away with more heinous crimes? Dorothea Puente cared for elderly alcoholics in her home and killed them with poison one by one; Judy Neelley kidnapped and tortured young women;

Redemption. The atonement of guilt. Is it possible for killers to reform and change their lives? Or are murderers always evil? For decades, Dr. Michael Stone has explored the nature of evil, examining the heinous crimes people commit. But now Dr. Stone will use his scale to explore a new question: is evil a constant state? Is redemption possible? Can a killer change? Dr. Stone interviews Billy Wayne Sinclair, a convicted murderer sentenced to death; Archie McCafferty, a self admitted killer give

Gangs. They lure members with promises of respect, money and power. From armed robbery to murder, they are responsible for some of the most brutal crimes. What drives gangsters to kill? Forensic psychiatrist Dr. Michael Stone examines the world's deadliest gangsters, delving into the cases of psychopathic mafia hitman Richard Kuklinski; Paul and Herman Petrillo, who operate a deadly Philadelphia murder ring; Ervil LeBaron, a polygamist Mormon leader who runs his church like the mafia; and Ismael

What makes a murderer? Can malfunctions in the brain compel someone to commit acts of extreme cruelty? Are killers born or made? This hour follows Columbia University forensic psychiatrist Dr. Michael Stone on his journey to better understand why people kill. We hear from a variety of scientists about their work and examine possible scientific explanations for violent behavior.

Brutal killers. What motivates their heinous crimes? One man goes face to face with violent criminals to unlock the minds of the most evil. In this hour, forensic psychiatrist Dr. Michael Stone uses one-on-one interviews to gain insight into the motives, methods and minds of murderers. What caused these people to commit brutal acts of violence? Can their own words give us insight into the nature of their crimes?

How do you track a killer? When a homicide is discovered, police must consider every possible motive and suspect if they are to bring the perpetrator to justice. Detectives must delve into the criminal mind in hopes of identifying a killer and preventing future acts of violence. In this hour, Dr. Michael Stone, forensic psychiatrist at Columbia University examines the process involved in identifying and capturing vicious killers.