Series about maniacs

When a brilliant bookstore manager crosses paths with an aspiring writer, he uses the internet and social media to gather the most intimate of details and get close to her. A charming and awkward crush quickly becomes obsession as he quietly and strategically removes every obstacle - and person - in his way.

Both a gift and a curse, Graham has the extraordinary ability to think like his prey—he sees what they see, feels what they feel. But while Graham is pursuing an especially troubling, cannibalistic murderer, Special Agent Jack Crawford teams him with a highly respected psychiatrist – a man with a taste for the criminal minded – Dr. Hannibal Lecter.

Dexter is an American television drama series. The series centers on Dexter Morgan, a blood spatter pattern analyst for 'Miami Metro Police Department' who also leads a secret life as a serial killer, hunting down criminals who have slipped through the cracks of justice.

When a gruesomely staged body is found, propped up on a mountain pass in the Alps close to the German-Austrian border, two detectives are sent to investigate. For German detective Ellie, this is the first real challenge of her career; her Austrian counterpart Gedeon though seems to have lost any ambitions in his job. Very soon, they discover more crime scenes with symbolically posed victims, reminiscent of pagan rituals. It all seems to be part of a bigger, sinister plan. Ellie finds herself under increasing pressure to understand the deranged killer's motives so she can stop him. The hunt leads them ever deeper in the dark valleys and archaic Alpine customs - and the paranoid world of the killer.

Notorious serial killer Joe Carroll, after being found guilty of murdering 14 female students on the Virginia college campus where he taught literature, escapes from death row. The FBI calls former agent Ryan Hardy to consult on the case, as he was the one responsible for Carroll’s capture in 2003. Ryan, working closely with an FBI team, including Mike Weston and FBI Specialist Debra Parker, piece together the ever-growing web of murders orchestrated by the devious Carroll.

A detective chief inspector from 2006 is investigating a serial killer when he is knocked over by a speeding car. Waking up, he finds himself mysteriously transported back in time to 1973. Initially struggling to come to terms with his situation, he has to come to terms with the old-fashioned technology and attitude of the day, while figuring out how he came to be trapped in the past.

Whitechapel is a British television drama series produced by Carnival Films, in which detectives in London's Whitechapel district deal with murders which replicate historical crimes. The first series was first broadcast in the UK on 2 February 2009 and depicted the search for a modern copycat killer replicating the murders of Jack the Ripper. A second series was commissioned by ITV in September 2009 with the focus on the Kray twins. The first episode of this second series was broadcast on 11 October 2010. A third series was commissioned by ITV in March 2011, which was extended to six episodes as three two-part stories. The first and second series were broadcast in the United States on six consecutive Wednesday evenings beginning 26 October 2011 on the BBC America cable network. The third was broadcast in the US starting on Wednesday 28 March 2012, also on BBC America. On 24 September 2012, ITV renewed Whitechapel for a fourth series consisting of 6 episodes. The first episode was broadcast on 4 September 2013.

At a grisly murder scene sits a figurine made of chestnuts. From this creepy clue, two detectives hunt a killer linked to a politician's missing child.

A psychopath’s ruthless serial murders have left the entire nation gripped with fear and chaos. A honest and justice-seeking rookie police officer and a veteran detective with tragic past, face against the killer. After the encounter with the psychopath, their lives totally change.

High-school girl Yuri suddenly finds herself on the rooftop of a high-rise building. She's trapped in a bizarre world surrounded by skyscrapers, where a masked man cracked open a man's head with an axe before her eyes. Finding a way to survive this bizarre world, find her beloved brother, and escape becomes her top priority, but she is beset by danger not just from the mysterious Masks, which possess both inhuman strength and cruelty, but other survivors turned cruel or desparate by the insanity of the high-rise world.

Based on the true story of Lanarkshire detective William Muncie’s quest to bring to justice notorious Scottish killer Peter Manuel.

A dark psychological crime drama starring Idris Elba as Luther, a man struggling with his own terrible demons, who might be as dangerous as the depraved murderers he hunts.

Jeanne Deber, known as "La Mante", the famous serial murderer who terrorized France more than 20 years ago, is forced by the police to come out of isolation to track down her copycat. She agrees to collaborate on one condition: to have only one interlocutor, Damien Carrot, her son, who became a cop because of the crimes of his mother, and who refuses all contact with her since her arrest.

Follow Jim Fitzgerald, the FBI agent who tracked down Ted Kaczynksi, aka the “Unabomber,” and brought him to justice through his expertise in profiling and linguistics.

Two strangers are drawn to a mysterious pharmaceutical trial that will, they're assured, with no complications or side-effects whatsoever, solve all of their problems, permanently. Things do not go as planned.

An agent in the FBI's Elite Serial Crime Unit develops profiling techniques as he pursues notorious serial killers and rapists.

The Killing is an American crime drama television series based upon the Danish television series Forbrydelsen. Set in Seattle, Washington, the series follows the various murder investigations by homicide detectives Sarah Linden and Stephen Holder.

What starts as a YouTube video going viral, soon leads to problems for the teenagers of Lakewood and serves as the catalyst for a murder that opens up a window to the town's troubled past. Everyone has secrets. Everyone tells lies. Everyone is fair game.

Henry Lee Lucas rose to infamy when he confessed to hundreds of unsolved murders. This docuseries examines the truth -- and horrifying consequences.

New York, 1896. Police commissioner Theodore Roosevelt brings together criminal psychologist Dr. Laszlo Kreizler, newspaper illustrator John Moore and secretary Sara Howard to investigate several murders of male prostitutes.

Patrick Jane, a former celebrity psychic medium, uses his razor sharp skills of observation and expertise at "reading" people to solve serious crimes with the California Bureau of Investigation.

Henry Drax is a harpooner and brutish killer whose amorality has been shaped to fit the harshness of his world, who will set sail on a whaling expedition to the Arctic with Patrick Sumner, a disgraced ex-army surgeon who signs up as the ship’s doctor. Hoping to escape the horrors of his past, Sumner finds himself on an ill-fated journey with a murderous psychopath. In search of redemption, his story becomes a harsh struggle for survival in the Arctic wasteland.

Eager to make his name in 19th-century Vienna, a hungry young Sigmund Freud joins a psychic and an inspector to solve a string of bloody mysteries.

Person of Interest follows former CIA paramilitary operative, John Reese, who is presumed dead and teams up with reclusive billionaire Finch to prevent violent crimes in New York City by initiating their own type of justice. With the special training that Reese has had in Covert Operations and Finch's genius software inventing mind, the two are a perfect match for the job that they have to complete. With the help of surveillance equipment, they work "outside the law" and get the right criminal behind bars. 

Fictional author-filmmaker, Eric Jonrosh, adapts his epic tale of a pianist-turned-detective investigating a murder in the 1950s underground jazz scene.

Quirke is the chief pathologist in the Dublin city morgue – a charismatic loner whose job takes him into fascinating places as he investigates sudden deaths in 1950s Dublin. His pleasures in life are raw and deep, a drink, a smoke, good food, a woman: With one woman in particular – his adoptive brother's wife Sarah and the forbidden love that has shaped and dominated Quirke's life.

The son of a notorious serial killer becomes an acclaimed criminal psychologist who uses his unique insight into how killers think to help the NYPD.

Northern Irish police officer DCI Tom Brannick connects a suicide note with an infamous cold case with enormous personal significance.

A haunting exploration of the mind of Sam, a teenager who's on the verge of acting out hidden psychopathic desires.

A group of family and friends travels to a secluded island for a destination wedding. They've come to laugh... to love... and, though they don't know it... to die. As the wedding festivities begin, friendships are tested and secrets exposed as a murderer claims victims, one by one, transforming the wedding week of fun and celebration into a terrifying struggle for survival.

A complex thriller revolving around three characters, each with troubling pasts clouding their intersecting motives: Emma is a young woman who once loved a dangerous killer, John is a former serial predator desperate for redemption, and a grieving mother Mary who is obsessed with finding her missing daughter.

The plot follows detectives Karl Roebuck and Elise Wasserman working together to find a serial killer who left the upper-half body of a French politician and the lower-half of a British prostitute in the Channel Tunnel, at the midpoint between France and the UK. They later learn that the killer—who comes to be nicknamed the "Truth Terrorist"—is on a moral crusade to highlight many social problems, terrorising both countries in the process

A serial killer thriller told in reverse, unravelling the truth behind a series of murders as DCI Gabriel Markham hunts down a brutal killer.

“Wicked City” follows a unique case set in a noteworthy era of L.A. history, starting with a murder case from 1982 centered on the rock ’n’ roll, cocaine-infused revelry of the Sunset Strip. Alliances are formed to solve a serial murder case.

Beneath the sunlit glamour of 1985 L.A. lurks a relentlessly evil serial killer. In this true-crime story, two detectives won't rest until they catch him.

The murder of a teenager and the hunt for a serial killer in a suburban Northern California town sets two fathers on a course of mutual destruction that will reverberate through their quiet community. Starring Sam Trammell and Aden Young.

An Oslo detective with a painful past returns to his native Iceland to help a dedicated cop hunt a serial killer with a link to a mysterious photo.

An American anthology police detective series utilizing multiple timelines in which investigations seem to unearth personal and professional secrets of those involved, both within or outside the law.