Fritz Haarmann: The Butcher From Hanover

Four soldiers on leave from the German army refuse to participate in the leftist October 1918 revolution in Berlin.

In this classic German thriller, Hans Beckert, a serial killer who preys on children, becomes the focus of a massive Berlin police manhunt. Beckert's heinous crimes are so repellant and disruptive to city life that he is even targeted by others in the seedy underworld network. With both cops and criminals in pursuit, the murderer soon realizes that people are on his trail, sending him into a tense, panicked attempt to escape justice.

A series of grisly murders plague a small mountain community and the sheriff suspects a local scientist whom he dislikes. Together with a former professor and the professor's pretty daughter, the scientist sets about solving the crimes and discovers the killer is an oversized 16th century conquistador, resurrected by a lightning bolt from his mountain grave.

Hamburg, Germany, 1944, during World War II. A serial killer terrorizes the city. When it seems clear that the local police are unable to catch him, forces as dark and terrible as the criminal himself become involved in the case.

Set against Sin City, Las Vegas, "Murder-Set-Pieces" tells the story of a fashion photographer whose vocation is murder—a voyeuristic nightmare of blood, sex, and brutality.

A German serial killer preys on boys and young men during the so-called years of crisis between the wars. Based on the true story of Fritz Haarmann, aka the Butcher of Hanover and the Vampire of Hanover.

After being released from a mental hospital, Otto returns to his old job as a butcher. He tries to adjust to his new life, but after a bitter argument with his wife, he accidentally kills her. Fearing he will be sent back to the hospital, he grinds up her body and sells it as sausages. As friends and relatives start asking questions about her disappearance, they too start ending up in the butcher's display case.

Filmmaker Fritz Lang seeks inspiration for his first sound film by immersing himself in the case of serial killer Peter Kürten.

In 1957, Dorothy and Edmund Yates were committed to an institution for the criminally insane, she for acts of murder and cannibalism and he for covering up her crimes. Fifteen years later, they are pronounced fit for society and released. However, in Dorothy's case the doctors may have jumped the gun a bit. Edmund and eldest daughter, Jackie, try to discover just how far Mother's bloodlust has taken her. Meanwhile, youngest daughter Debbie begins to explore the crazy roots of her family tree as fully as possible.

3 dead women, blood drained through small bites and placed around L.A. The murders catch international attention of a lonely man looking to teach a suspected vampire some morals.

This grisly documentary centres around the gruesome psychology of the infamous Jeffrey Dahmer, who lived the double-life of a cannibal.

A police detective consults with incarcerated serial killer Ted Bundy to help him catch The Green River Killer. Based on terrifying true life elements which inspired Silence of the Lambs. In 1984, police in Washington State are investigating a spate of serial murders committed by a mysterious man known as The Green River Killer. With no leads to go on, the detective in charge of the case consults with psychologists in an attempt to get inside the mind of the killer. But when that doesn't produce a positive result and the killings continue, the detective realizes that the only way to understand what makes a serial killer tick is to meet one. So he visits the imprisoned Ted Bundy, one of the most notorious serial killers in American history.

25 years after he first reported on it, Sir Trevor re-visits the case of Beverley Allitt, one of Britain's most prolific serial killers.

Fritz Haarmann, who has killed at least 27 boys, is questioned by a psychology professor in order to find out whether he is sane and can be held responsible for his crimes. During this interrogation Haarmann reveals his motives and his killing methods.

Fred and Rose West were a married couple who killed at least ten young British girls, some of them their own daughters. February 24, 1994 was the beginning of the end -- the end of the extraordinary things that had been going on in the ordinary three-story house in central Gloucester. But it was also the beginning of a discovery as the layers of secrets hidden at 25 Cromwell Street were slowly peeled away. Twenty years on, Sky News investigates the unanswered questions with an in depth documentary.

This docuseries examines the decades-old murder of Sister Catherine Cesnik and its suspected link to a priest accused of abuse.

Jack the Ripper is a 1988 two-part television film/miniseries portraying a fictionalized account of the hunt for Jack the Ripper, the unidentified serial killer responsible for the Whitechapel murders of 1888. The series coincided with the 100th anniversary of the murders.

Each episode of this true-crime series begins with the grisly discovery of a body and the onset of an intense investigation. When police think they've solved the case, shocking twists sends each investigation into the depths of evil.

A look at the hunt for California's Zodiac Killer, who murdered at least five people in the San Francisco Bay Area in the late 1960s and early '70s.

Esther returns to Austria from the United States and a series of murders points to the Zodiac Killer.

The story of how Detective Superintendent Steve Fulcher deliberately breached police procedure and protocol to catch a killer, a decision that ultimately cost him his career and reputation.

A unique look inside the mind of an infamous serial killer with this cinematic self-portrait crafted from statements made by Ted Bundy, including present-day interviews, archival footage and audio recordings from death row.

The remarkable story of how murderer Charles Sobhraj was captured. As the chief suspect in unsolved murders of young Western travellers across India, Thailand and Nepal’s ‘Hippie Trail’ in 1975 and 1976, Sobhraj had repeatedly slipped from the grasp of authorities worldwide to become Interpol's most wanted man, with arrest warrants on three different continents.

An exploration of the case of the Golden State Killer who terrorized California in the 1970s and 1980s, committing 50 sexual assaults and 10 murders, and true crime author Michelle McNamara's obsessive quest to find justice on behalf of his victims.

Twenty years ago, a series of tragic events almost ripped the blue-collar town of Millwood apart. Now, in the present day, a group of disparate teen girls finds themselves tormented by an unknown Assailant and made to pay for the secret sin their parents committed two decades ago, as well as their own.

For five years, from 1975 to 1980, the Yorkshire Ripper murders cast a dark shadow over the lives of women in the North of England. 13 women were dead and the police seemed incapable of catching the killer. No one felt safe – and every man was a suspect.

After Birgit Meier vanishes in 1989, police missteps plague the case for years. But her brother never wavers in his tireless quest to find the truth.

Cruising Santa Cruz's ocean highways, Edmund Kemper appears to be a 6'9" gentle giant who offers hundreds of young female hitchhikers a ride. But behind his charming smile and signature gold-rimmed glasses lurks a brutal and perverted monster. In 1973, while awaiting trial, Kemper was interviewed by psychiatrist Dr. Donald Lunde. Lunde records Kemper's detailed confession on audiotape. For 50 years these tapes were locked away and forgotten, but now they are public for the first time and reveal a tormented childhood, dark sexual fantasies, and a thirst for revenge on the person he despises most, his own mother.

In 1970s NYC, the “Torso Killer” preys on women to fulfill his grotesque fantasies while eluding police. A docuseries dive into crime’s darkest places.

In a riveting character-led narrative full of unimaginable twists and turns normally reserved for fiction, detectives discover two depraved men who killed at least 25 people in pursuit of their macabre sexual fantasy to enslave young women at a remote cabin in the woods, and who documented their horrifying crimes. All these years later, mystery still swirls around the facts of this case and the possible involvement of a third person, whose story the show will seek to uncover.