Gone: The Forgotten Women of Ohio

In Humboldt County, California, the big business of legal marijuana brings in visitors from around the world. Some are never seen again.

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.

Dateline NBC, or simply Dateline, is a weekly American television newsmagazine series. It was previously the network's flagship newsmagazine, but now focuses mainly on true crime stories with only occasional editions that focus on other topics.

The real-life stories behind unique homicide cases with in-depth interviews, authentic archival material and cinematic recreations all packaged together into a fresh spin in the genre.

In 1959, nine hikers had disappeared in Ural Mountains of Soviet Union. Even after 60 years, the mystery of their death remains unsolved. On February 2nd, 1959, nine hikers had disappeared in the Ural Mountains of Soviet Union. What the rescue mission saw was hard to believe: the tracks of barefoot prints were heading away from the cut open tent. During the period of several months the bodies had been located in 4 kilometers radius, some frozen to death wearing nothing but underwear or just one sock, others had their head or chest broken, eyes popped out or the tongue torn out. The mystery of Dyatlov group death remains unsolved for over 60 years. The official investigation hit the dead-end while dozens of private investigators and researchers around the world are proposing new versions of what had actually happened ranging from runaway prisoners’ attack to yeti involvement, from secret military tests to aliens. One of them is mountaineer and traveler Teodora Hadjiyska.

Time Team is a British television series which has been aired on British Channel 4 from 1994. Created by television producer Tim Taylor and presented by actor Tony Robinson, each episode featured a team of specialists carrying out an archaeological dig over a period of three days, with Robinson explaining the process in layman's terms. This team of specialists changed throughout the series' run, although has consistently included professional archaeologists such as Mick Aston, Carenza Lewis, Francis Pryor and Phil Harding. The sites excavated over the show's run have ranged in date from the Palaeolithic right through to the Second World War.

Fierce Earth

Disappeared is a gripping series that focuses on missing person cases. Each hour delves into one story, tracing the time immediately before the individual vanished for critical clues about the disappearance.

A four-part documentary series revolving around the case of single mother Barbara Hamburg, who was brutally murdered in 2010 near her home in the upper-middle class enclave of Madison, Connecticut. The series presents first-time filmmaker Madison Hamburg’s complicated journey as a young man determined to solve an unspeakable crime and absolve the people he loves, while looking for answers within his fractured family and community.

The spy game is a serious business, and throughout history, the tools and technologies developed for it have mattered as much as the spies themselves.

High-stakes exploits turn deadly — and shake a global church to its core — in this extraordinary true crime story.

Garth Barnard has a lifelong passion and unshakeable resolve to investigate how thousands of young Airmen from the Second World War died in catastrophic air accidents and training crashes.

This docuseries disputes the Mexican government's account of how and why 43 students from Ayotzinapa Rural Teachers' College vanished in Iguala in 2014.

While mixing the comedy and documentary formats we follow the search for Harold Heaven, who mysteriously disappeared from his remote cabin in Ontario, Canada, in the winter of 1934. Local police searched the nearby woods and dredged the adjacent lake, but Harold was never found nor heard from again. 85 years later, his great-great-nephew, Mike, attempts to solve this coldest of cold cases, with the help of his extended family and true-crime-obsessed best friend, Jackson.

There are over 100,000 cold cases in America, and only about 1% are ever solved. With recent advancements in technology and the methods used to solve these cases, as well as the unwavering dedication of victims’ families, law enforcement and the public, “Cold Case Files” explores the cases that defied the odds. Each episode of the Emmy-nominated series examines the twists and turns of one murder case that remained unsolved for years, and the critical element that heated it up, leading to the evidence that finally solved it. Featuring interviews with family members, friends, detectives, and others close to the cases, the refreshed classic series examines all facets of the crime and shines a light on a range of voices and victims.

Swedish investigative journalism series known for the use of concealed cameras and microphones.

In-depth investigations from the Stuff Circuit team - comprising of an on-screen documentary with interwoven interactive elements.

Follow officers from a South Carolina sheriff’s department as they urgently search for individuals who've disappeared under troubling circumstances.

A politically charged mini-series researched and written by Duncan Campbell which saw dramatic Special Branch raids on BBC Scotland. An entire production office was loaded into transit vans and confiscated by the police. + One: 'The Secret Constitution' about secret Cabinet committees that amount to a secret decision making system at the highest levels of power in the United Kingdom. + Two: 'In Time of Crisis' about secret preparations for war that began in 1982 within every NATO country. This programme revealed what Britain would do. + Three: 'A Gap In Our Defences' about bungling defence manufacturers and incompetent military planners who have botched every new radar system that Britain has installed since World War II. + Four: 'We're All Data Now' about the Data Protection Act. + Five: 'Association of Chief Police Officers' and how Government policy and actions are determined in the fields of law and order. + Six: 'Communications' with particular reference to Zircon spy satellites ...

Documentary following the officers of Britain's biggest and busiest police service as they deal with life, death, crime and its victims, all across the capital.