The WORST episodes of Most Evil

Every episode of Most Evil ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of Most Evil!

Most Evil is an American forensics television program on the Discovery Channel starring forensic psychiatrist Dr. Michael Stone from Columbia University. On the show, Dr. Michael Stone rates murderers on a scale of evil that he developed.

Last Updated: 8/29/2026Network: Investigation DiscoveryStatus: Ended
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#1 - Control Killers

Season 3 - Episode 2 - Aired 12/14/2014

Control freaks murder for power.

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#2 - Schemers

Season 2 - Episode 13 - Aired 2/14/2008

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 fascination. He is suspected of killing up to 60 patients. John Robinson fooled his family and community into thinking he was an upstanding citizen and entrepreneur. In reality, he was profiting from the deaths of vulnerable women. Dr. Stone then travels to Georgia to interview Martha Ann Johnson, who was convicted of killing her daughter in an attempt to get her husband back. How do schemers fool the people around them and what makes them different from other killers?

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#3 - Vampires/Cannibals

Season 2 - Episode 14 - Aired 2/21/2008

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 these crimes and who is most evil.

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#4 - Women

Season 2 - Episode 15 - Aired 2/28/2008

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; Betty Broderick, the perfect housewife and mother, gunned down her ex-husband when he left her for a younger woman. Dr. Stone's examination of murderous women highlights who is most evil.

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#5 - Redemption

Season 2 - Episode 16 - Aired 3/6/2008

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 given three life terms; Daniel Nieto, a life time gangster and Helen Prejan, a spiritual counselor who has witnessed multiple executions. He will explore their crimes and their lives.

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#6 - Gangs

Season 2 - Episode 17 - Aired 3/13/2008

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 Cisneros, whose affiliation with street gang MS-13 leads him to murder one of his best friends. Dr. Stone speaks face-to-face with Joseph Salcedo, a Los Angeles gangster whose participation in a retaliatory murder landed him behind bars. Using his scale of evil, Dr. Stone analyzes each killer's vicious acts to determine who is most evil.

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#7 - The Killer's Brain

Season 2 - Episode 18 - Aired 3/20/2008

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.

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#8 - Face to Face

Season 2 - Episode 19 - Aired 3/27/2008

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?

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#9 - In Pursuit of Evil

Season 2 - Episode 20 - Aired 4/7/2008

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.

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#10 - Manipulators

Season 3 - Episode 1 - Aired 12/7/2014

Three master manipulators commit unspeakable crimes.

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#11 - Super Delusional

Season 2 - Episode 12 - Aired 2/7/2008

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 that will ultimately drive him to rape, torture and murder; and Michael McDermott, who went on a workplace shooting spree after claiming his co-workers were Nazis. Dr. Stone explores the nature of delusions and how they impact a killer's ranking on his scale of evil.

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#12 - Rage Killers

Season 3 - Episode 3 - Aired 12/21/2014

Rage killers reach their breaking points.

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#13 - Stone Cold Killers

Season 3 - Episode 4 - Aired 12/28/2014

A man stabs random strangers in New York; a man with a strange fetish claims to have killed hundreds; and a man kills at least 15 people.

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#14 - Sexual Deviants

Season 3 - Episode 5 - Aired 1/4/2015

A trusted police officer bound, raped and murdered his victims; a serial rapist targeted his neighbors; and a man killed at least four women for pleasure.

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#15 - Fantasy Killers

Season 3 - Episode 6 - Aired 1/11/2015

A man kills his victims after luring them into the woods; a woman kills as part of a satanic ritual; a man stalks, rapes and strangles his victims in their homes.

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#16 - Deceptive Killers

Season 3 - Episode 7 - Aired 1/18/2015

A janitor has a morbid secret; and a man who is convicted of killing two wives.

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#17 - Egocentric Killers

Season 3 - Episode 8 - Aired 1/25/2015

A truck driver rapes and tortures hitchhikers in the back of his cab.

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#18 - Attention Seekers

Season 3 - Episode 9 - Aired 1/30/2015

A man kills a woman whose attention he fails to gain; a man mimics the Zodiac killer.

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#19 - Predators

Season 3 - Episode 10 - Aired 2/26/2015

In the wild, a predator instinctively knows: eat or be eaten. For predator killers, murder is just as natural. Jack Spillman proved his bestiality by drinking his victim's blood. Levi King ambushed a sleeping family with an AK-47.

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#20 - Delusional

Season 2 - Episode 3 - Aired 8/26/2007

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.

Cold-Blooded Killers
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#21 - Cold-Blooded Killers

Season 1 - Episode 2 - Aired 7/20/2006

The most notorious killers -- Bundy, Gacy, Ridgway, Sells -- have claimed hundreds of victims and share one thing in common. They are all psychopaths. It is estimated that one in every 100 people is a psychopath. But what pushed these psychopaths into serial murder? Was it nature or nurture? To understand their savage brutality, we will travel back into their childhoods, reveal startling new scientific research about psychopaths and meet one of these killers face to face.

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#22 - Murderous Women

Season 1 - Episode 3 - Aired 7/27/2006

More than 90 percent of murders are committed by men. But what motivates the women who are driven to kill? Most female murderers kill those closest to them, like Mary Beth Tinning, who admitted to smothering at least some of the nine children who mysteriously died in her care. A neurologist who studies the structure of the brain finds striking differences in one region of the brain between men and women. Is this a clue to their different capacities for violence?

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#23 - Partners in Crime

Season 1 - Episode 4 - Aired 8/10/2006

Why do people kill together? How do the evil thoughts of one become the evil deeds of two? We probe the physiology of love and the power of authority as we unravel the motive and methods of some of the most notorious accomplice killers. From Ian Brady and Myra Hindley, Britain's "Moors Murderers," who brutally murdered five children, to Charles Lake and Leonard Ng, who tried to create a colony of sex slaves, the secrets of these evil partnerships are revealed.

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#24 - Psychotic Killers

Season 1 - Episode 5 - Aired 8/17/2006

What lies in the mind of the psycho killer? Ed Gein robbed graves to harvest the skin of his victims. Arthur Shawcross strangled prostitutes and ate their remains. Gary Heidink tortured six women in his basement for months. In each case, these killers claimed they were unaware of what's real and what's imagined. What triggered their violence? To understand their atrocities, we will examine the real science of psychosis and meet one of these killers face to face.

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#25 - Deadly Desires

Season 1 - Episode 6 - Aired 8/24/2006

Engineers of the most diabolical plots; killers with the most deviant desires -- Columbia University forensic psychiatrist Dr. Michael Stone explores the murderous world of these deviant killers to find out how their desires form and what drives them to carry out their fantasies. The killers featured include Jerome Brudos, whose deviant desires started with a shoe fetish as a young boy, and ended with the brutal murder and mutilation of four women as an adult; and Jeffrey Dahmer, who infamously tortured, murdered and mutilated 17 men and boys.