The Most Chilling Villains and Sinister Characters On TV

Television has come a long way throughout history. Today's shows feature layered heroes, morally gray figures, and villains who are more terrifying and manipulative than anything audiences encountered in earlier decades. These sinister characters leave viewers unsettled, fascinated, and sometimes even rooting for their downfall. Today, we take a closer look on these villains and their impact in pop culture.

To create this list of TV's most chilling villains, 24/7 Tempo reviewed data and rankings from IMDb, Rotten Tomatoes, and Ranker. We looked at characters who became central to their shows by embodying corruption, cruelty, or unrelenting menace. Only live-action programs were considered, and recurring villains shared by multiple actors, like The Master in Doctor Who, were excluded.

Sources for this piece include IMDb, Rotten Tomatoes, Ranker, and other forums and entertainment blogs.

This post was updated on September 3rd, 2025, to reflect additional information.

• TV Show: 24
• Role played by: Sarah Clarke

Nina Myers (Sarah Clarke) was not the esteemed terrorism fighter she seemed to be, but a mole, spying on Jack Bauer and his counterterrorism unit and responsible for the deaths of multiple characters.

• TV Show: American Horror Story
• Role played by: Jessica Lange

Jessica Lange did such an outstanding job of portraying Constance Langdon in the "Murder House" season of "American Horror Story" that she went on to win an Emmy, Golden Globe, and a SAG Award. In the series, Langdon's tragic backstory unfolds, rife with criminal behavior. She was responsible for the murder of her husband, her maid, and one of her sons.

• TV Show: Bad Girls
• Role played by: Jack Ellis

Jim Fenner was the double-crossing and manipulative prison guard and at one point G-Wing governor who made the lives of inmates very difficult. He was a corrupt official who committed many crimes, including torture and murder.

• TV Show: Boardwalk Empire
• Role played by: Bobby Cannavale

Gyp Rosetti was the primary antagonist of "Boardwalk Empire" during season three. Rosetti was rash and violent with men he considered disrespectful, yet audiences saw his softer side when he interacted with women, children, and animals. Rosetti committed several murders and mob-related crimes.

• TV Show: Breaking Bad
• Role played by: Giancarlo Esposito

The owner of Los Pollos Hermanos, Gustavo "Gus" Fring (Giancarlo Esposito) moonlights as a narcotics distributor in "Breaking Bad" (and its prequel, "Better Call Saul"). Some paint Fring as the perfect villain, maintaining a seamless public image while committing ruthless crimes. He was positioned as the nemesis of Walter White, though the two collaborate in some instances.

• TV Show: Breaking Bad
• Role played by: Michael Bowen

Jack Welker, often referred to as Uncle Jack in the show, was the crass leader of a gang with white supremacist ideologies. He and his gang were criminals for hire. Welker, who had quite the sadist personality, tried to replace Walter White after he quits the meth business.

• TV Show: Buffy The Vampire Slayer
• Role played by: David Boreanaz

Angelus, the archenemy of Buffy Summers, was an Irish vampire with a reputation for being the most sadistic of his kind in history. He killed his entire family, including his little sister, shortly after he was turned into a vampire.

• TV Show: Dallas
• Role played by: Larry Hagman

J.R. Ewing appeared in every episode of the original "Dallas," and was a man viewed as morally corrupt, engaging in bribery, blackmail, and manipulation. However, the show presented duality in Ewing's character, demonstrating to viewers his loyalty to some family members. By the end of the original series, tragedy befell Ewing, garnering him sympathy from some viewers.

• TV Show: Daredevil
• Role played by: Vincent D'Onofrio

Wilson "The Kingpin" Fisk was a supervillain pitted against Matt Murdoch (Charlie Cox) in "Daredevil." Fisk serves as the primary antagonist throughout the series and in addition to many crimes, he commits several murders, including that of his own father. Despite his deplorable behavior, Fisk evoked sympathy in some viewers due to his backstory of abuse and early exposure to violence.

• TV Show: Deadwood
• Role played by: Ian McShane

Ian McShane took home a Golden Globe Award for his performance as Al Swearengen in "Deadwood." Swearengen provided viewers with a multi-faceted, morally questionable character. He was both back-stabbing and murderous, yet remained loyal to characters who were, in turn, loyal to him.

• TV Show: Deadwood
• Role played by: Gerald McRaney

The most famous villain in the "Deadwood" show was Al Swearengen, but George Hearts – loosely based on the real-life businessman and politician George Hearst (father of media mogul William Randolph Hearst) – stole the show when he was introduced in season three. Hearts was known for his psychotic and evil nature, especially after killing the miners working for him for unionizing.

• TV Show: Dexter
• Role played by: John Lithgow

Arthur Mitchell, aka the Trinity Killer, was one of Dexter's primary antagonists in the original series and returned for the reboot, "Deter: New Blood." Mitchell is a prolific serial killer, who has racked up dozens of victims over three decades. Mitchell lives a double life, publicly presenting as a family man, high school teacher, and church deacon, while secretly committing heinous crimes.

• TV Show: Game of Thrones
• Role played by: Lena Headey

Cersei Lannister divided "Game of Thrones" viewers, some viewing her as an impressive, methodical mastermind, while others disliked her adversarial role. Though responsible for the anguish of other beloved characters, she gained sympathy during her mortifying treatment by the High Sparrow (Jonathan Pryce). Headey's performance earned her dozens of award nominations and several awards.

• TV Show: Game of Thrones
• Role played by: Jack Gleeson

Baratheon, who became a cruel tyrant, was revealed to be the product of an incestuous relationship between Cersei Lannister (his mother) and Cersei's brother Jamie. Baratheon had a penchant for torture and murder, committing ever-increasingly disturbing acts throughout seasons one through four of "Game of Thrones."

• TV Show: Game of Thrones
• Role played by: Iwan Rheon

One of the more horrific TV villains, Ramsay Bolton committed atrocious acts throughout seasons four, five, and six of "Game of Thrones." Rheon's performance as Bolton was chilling, leaving the audience to wonder what disturbing act he'd commit next.

• TV Show: The Handmaid's Tale
• Role played by: Ann Dowd

Aunt Lydia is one of the most hated characters in the Hulu adaptation of Margaret Atwood's novel "The Handmaid's Tale." She is strict, violent, and very often brutal. Her role is as a teacher of the Handmaids, but she oppresses and punishes them for even little things, which she perceives as threatening acts by defiant women.

• TV Show: Hannibal
• Role played by: Mads Mikkelsen

In an attempt to catch serial killers, criminal profiler Will Graham (Hugh Dancy) teams up with Dr. Hannibal Lecter, a highly intelligent psychiatrist whose expertise was in psychopaths. Lecter was secretly a serial killer himself and his character also demonstrates a moral duality; he shows empathy for certain characters while still committing vicious acts of murder.

• TV Show: Hannibal
• Role played by: Michael Pitt and Joe Anderson

Mason Verger was a surviving victim of Hannibal Lecter. Verger, who likes drinking martinis flavored with his victims' tears, was in the show in its second and third seasons as he plots his revenge against Lecter.

• TV Show: Heroes
• Role played by: Zachary Quinto

"Heroes" was a series in which average people around the world suddenly gained superpowers. Sylar is a formidable antagonist who begins to hunt and kill these superheroes, dissecting their brains to gain their powers for himself. Later in the series, Sylar takes part in a redemption arc, leaving viewers with hope that he will change his ways.

• TV Show: Jessica Jones
• Role played by: David Tennant

David Tennant starred as Kilgrave, a villain in the Marvel Cinematic Universe's series "Jessica Jones." In the show, Kevin Thompson was experimented on by his parents as a child to treat a neurodegenerative disease. The treatment gave him the ability to control people's minds. Thompson assumed the name Kilgrave and used his powers for personal gain, developing a cruel nature, and keeping the title character as a sex slave.

• TV Show: Justified
• Role played by: Walton Goggins

At the beginning of "Justified," Boyd Crowder is introduced to viewers as a former coal miner turned white supremacist bank-robbing career criminal. As the series unfolded, Crowder transitioned through several different identities, including those of a newly saved Christian and a self-styled messiah, but he was ultimately unable to abandon his villainous ways.

• TV Show: Killing Eve
• Role played by: Jodie Comer

A villanelle is a 19-line French poetic form, but there is little that was poetic about the character Villanelle in "Killing Eve," a cat-and-mouse thriller series on BBC America. Villanelle was a narcissistic and unpredictable assassin – she killed her own mother – with a flair for torture who developed an ambiguous relationship with intelligence agent Eve Polastri (Sandra Oh) leading to unexpected results.

• TV Show: Lost
• Role played by: Michael Emerson

Benjamin Linus emerged as the leader of "The Others," a mysterious group of individuals who terrorized the band of plane-crash survivors in the early seasons of "Lost." Linus elicited sympathy from viewers as his backstory was revealed. Viewers have differing opinions on whether or not Linus was truly a villain or just a tragic character.

• TV Show: Orange Is the New Black
• Role played by: Lorraine Toussaint

Vee was charismatic, ruthless, and manipulative, using people and discarding them when they were no longer needed, causing pain and heartbreak among the other prisoners.

• TV Show: Outlander
• Role played by: Tobias Menzies

Tobias Menzies played two characters in "Outlander" – Frank Randall, husband of Claire (Caitriona Balfe), and Frank's evil ancestor, Black Jack Randall. When Claire traveled back in time, she was met with Frank's familiar face but was horrified when she realized that he was not her husband, but his violent forebear, Black Jack Randall, whose many horrifying crimes included rape and murder.

• TV Show: Oz
• Role played by: J.K. Simmons

Oscar winner J.K. Simmons ("Whiplash") played Vern Schillinger, an Aryan fanatic and sexual sadist who used intimidation to take advantage of weak or mentally impaired inmates to keep his powerful leadership intact at the Oswald State Correctional Facility, known as Oz.

• TV Show: Sherlock
• Role played by: Andrew Scott

Moriarty – a "consulting criminal," who helps his clients carry out well-orchestrated crimes – was one of few worthy opponents to face Sherlock Holmes (Benedict Cumberbatch). He counters Homes' intelligence with his own genius and becomes obsessed with the famed detective. This dynamic eventually leads to a face-off between the two.

• TV Show: Supernatural
• Role played by: Mark Pellegrino

Lucifer, a celestial being created by God himself, was the main antagonist in the "Supernatural" franchise. He was cast to hell for his crimes against humanity and for starting a rebellion against God. Every time he would return to Earth from his imprisonment, he would wreak havoc in the world.

• TV Show: The Boys
• Role played by: Aya Cash

Stormfront (aka Klara Risinger and Liberty) was a new character introduced in season two of this superhero drama. She was the first Supe ever created and was turned into a Nazi as a child. An unreconstructed bigot, she can shoot lightning bolts from her hands.

• TV Show: The Demon Headmaster
• Role played by: Terrence Hardiman

In the original version of this British series, Terrence Hardiman played the Demon Headmaster, a school administrator who has hypnotic abilities and was fixated on enforcing order in the world. He could control anyone as long as he could look them in the eyes. He described himself as a well-intentioned extremist. (Hardiman reprised his role in the 2019 reboot of the series, though a new Headmaster, played by Nicholas Gleaves, was in charge.)

• TV Show: The Sopranos
• Role played by: Nancy Marchand

Livia Soprano was the melancholy and abusive mother of New Jersey mob boss Tony Soprano. She never had confidence in her son, and at one point tried to have him knocked off by Tony's Uncle Junior after Tony tried to put her in a rest home.

• TV Show: The Sopranos
• Role played by: Joe Pantoliano

On a show with a cavalcade of despicable characters, few were more detestable than Ralph Cifaretto. A soldier and later captain in the Soprano mob family, Cifaretto was smart, cunning, and a good earner for the crime family. But he was also a cokehead whose obnoxious behavior antagonized Tony Soprano and other family members.

• TV Show: The Walking Dead
• Role played by: Jeffrey Dean Morgan

Jeffrey Dean Morgan earned a Critic's Choice Award, MTV Movie Award, and Saturn Award for his role as Negan. Armed with a baseball bat wrapped in barbed wire, lovingly named "Lucille," Negan was the tyrannical leader of the Saviors, antagonists to Rick and his zombie-apocalypse survivor group in "The Walking Dead." Negan's character evolves as the show progresses, eventually demonstrating several instances of redemption.

• TV Show: The Walking Dead
• Role played by: David Morrissey

One of the most memorable foes of Rick Grimes (Andrew Lincoln), The Governor terrorized and murdered several characters on "The Walking Dead." As with some other popular TV criminals, the Governor's tragic backstory was revealed to viewers, forcing them to grapple with feelings of sympathy for his criminal character.

• TV Show: The Wire
• Role played by: Jamie Hector

Marlo Stanfield was a clever, cold-blooded drug dealer and murderer during seasons three through five of "The Wire." Stanfield was more focused on power than on profit, and was willing to murder anyone who challenged his prominence.

• TV Show: Twin Peaks
• Role played by: Frank Silva

Killer Bob was the main antagonist of the "Twin Peaks" franchise. He appeared in the original series (played by Frank Silva), the prequel movie, and then the reboot in 2017. Killer Bob was a demonic entity who fed on fear and pleasure. He raped and murdered his victims and trapped their souls in a hotel for eternity. In the revival, he was the doppelganger of protagonist Dale Cooper.