Death Knocks Twice

A couple of private eyes, a laid-back Californian and a streetwise New Yorker, team up to track down a killer in Hawaii known as "The Cane Field Murderer" in this unsuccessful pilot to a detective series.

A tough homicide cop is assigned to track down a serial killer who is murdering prostitutes.

Thriller in Milan, Italy, where a serial killer uses scissors to assassinate top-models. A Yellowstone park ranger, from Usa, arrives in the city to protect his sister, but she has vanished. The guy will meet a lot of people and will know the (sometimes dangerous) world of international jet-set. But soon the killer will search for him too...

February, 1983. Detectives are called to a residential address in the London suburbs following reports that the drains have been clogged by human remains. One of the property’s residents, Dennis Nilsen – a mild-mannered and unassuming civil servant – is brought in for questioning, leading to the discovery of one of the most shocking and disturbing cases of serial murder ever to rock Britain.

Spiritualist Blanche Tyler and her cab-driving boyfriend encounter a pair of serial kidnappers while trailing a missing heir in California.

Holmes and Watson board a passenger train bound from London to Edinburgh, to guard the Star of Rhodesia, an enormous diamond worth a fortune belonging to an elderly woman of wealth; but within the first hour of the trip, the woman's son is murdered and the diamond stolen and any of the passengers in their car could be the killer thief.

A serial killer is on the loose. His victims are unfaithful wives and he always leaves compromising photographs at the crime scene.

A detective tracks a serial killer through San Francisco.

A policeman guards a barroom singer whose phone-sex sideline has put a killer on her trail.

Female lawyer is stalked by a killer. The last in a long line of con artists, defense lawyer Jessie Lee Stubbs (Farrah Fawcett) has every intention of staying on the right side of the law. But a suitcase packed with $3 million, a missing Hollywood starlet, and a trail of dead bodies draw her deeper into a deadly intrigue of desire, deception, betrayal and murder.

A strangler is loose on a British estate, and he not only strangles his victims but brands an "M" onto their foreheads before he decapitates them.

Undercover cop Doyle is working on a serial killer case that's left a trail of dead transvestites. Then, moonlighting as a private eye, Doyle and his girlfriend are hired by a rich young man to find his sister. The search leads to her mysterious uncle, and the possibility of becoming the killer's next victim.

A series of knife murders have an odd feature about them; the victims find that their luggage has been packed for them just before their deaths. Scotland Yard investigates, and discover that the murders are linked to an addictive drug called Mescadrine.

Detective Chick Carter (Lyle Talbot)finds himself on his most exciting case when Sherry Martin (Julie Gibson), a singer at the Century Club, reports the robbery of the famous Blue Diamond, owned by Joe Carney (Charles King), the owner of the nightclub.

In 1989, a woman was brutally murdered in broad daylight on a beach in Brittany. The detective assigned to the case was a young homicide cop, Jean Francois Abgrall. He became convinced that the murderer was a weird drifter called Francis Heaulmes who, despite an alibi, kept dropping mysterious hints. Abgrall recounts how he trailed Heaulmes through France to bring him to justice.

Dexter Morgan, a blood spatter pattern analyst for the Miami Metro Police also leads a secret life as a serial killer, hunting down criminals who have slipped through the cracks of justice.

Hannah plays DI Jack Cloth, who is called in to investigate an apparent series of serial killings alongside his new partner, DC Anne Oldman, described as a "plucky, no-nonsense sidekick". Playing with the cliches and conventions of British police dramas, subplots include Cloth dealing with visions of his dead wife and the bisexual DC Oldman coming to grips with her feelings for both her female fiancee and Cloth.

A murdered body on a bridge between El Paso and Juarez bring together El Paso detective Sonya Cross and Chihuahua State Police detective Marco Ruiz.

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.

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

World’s Most Evil Killers delves into the gripping real-life stories of the world’s most terrifying and prolific killers. From Fred and Rose West to Ed Gein – The Clown Killer – and even to The Milwaukee Cannibal. Each episode focuses on one notorious killer and features authentic first-hand accounts of their behavior, from detectives who ran the case, journalists who reported on the stories, relatives, and at times survivors, alongside series experts who provide analysis. These criminologists, crime journalists and psychologists examine how the infamous killers made headlines both nationally and internationally and why they still continue to evoke fear and fascination in the public eye.

The true story of London Metropolitan police detective Colin Sutton's manhunt for serial criminals.

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.

All serial killers commit murder to satisfy their grand fantasies, but the murderers featured in this true-crime docuseries take it one step further, committing heinous acts that allow them to extend their fantasies and relive the excitement of their crimes again and again.

A chronicle of the twisted lives of some of the most frightening, diabolical characters in recent history. Each two-hour episode traces the heinous, criminal acts of these elusive miscreants and the eventual road to justice.

A dead body is discovered in the Eastern Townships Lake (in province of Quebec, Canada). Then a second one is discovered. A hunt is launched to catch a serial killer in the region.

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.

Detectives look to untangle the case of the Ragdoll Killer, who has killed six people and sewn their bodies into the shape of one grotesque body nicknamed the Ragdoll.

Documents the chilling 1970s-80s era of rampant serial killers in Los Angeles with first-hand accounts from the detectives who tracked down the Freeway Killer, Hillside Strangler and Sunset Strip Killer, bringing justice for the victims and survivors

“First Blood" examines some of America’s most notorious serial killers through the prism of their first known kills to reveal what drove them to the moment when violent fantasy and curiosity became a devastating reality.