With narrative driven exclusively by the detectives themselves, each episode ventures deep into the mind of a homicide detective as they describe in vivid detail the one case forever ingrained in their memory.

A new investigation driven by declassified CIA documents suggests a secret history of bitter rivalries, government conspiracies, Cold War, WWII spycraft, and amazing achievements of Nikola Tesla, a truly gifted man.

This six part documentary draws attention to the most extraordinary — almost supernatural — accounts of animals that have adapted to the cruelest evolutionary curveballs.

A documentary series focusing on the ongoing Vietnam War, the Watergate scandal, evolving music industry, the Iran Hostage Crisis, the sexual revolution, and the rise of foreign and domestic terrorism.

Dig into the hidden side of organized crime, including hardcore gangs, fanatical religious groups, shady cults, esoteric societies and criminal fraternities – all of them seeking to gain control of our world.

Witness the crime busting techniques and forensic science used by the FBI to break the most baffling cases. From crime scene analysis to the most up-to-date laboratories, FBI agents relentlessly comb through mountains of evidence to narrow their search, ultimately prevailing over the perpetrators and bringing them to justice.

Zoologist Jack Randall journeys into Australia’s Outback to encounter extraordinary wildlife.

Bedfordshire Police allowed more than 80 cameras to follow their work for this landmark documentary series

Cosmos: A Spacetime Odyssey invents new modes of scientific storytelling to reveal the grandeur of the universe and re-invent celebrated elements of the original series, including the Cosmic Calendar and the Ship of the Imagination.

Uniting scepticism and wonder, and weaving rigorous science with visual, emotional and spiritual elements, it is a transcendent experience – a vision of the cosmos on the grandest scale we know.

Two-partdocumentarylookingatthegrowingphenomenaofBritishuniversitystudentsworkinginthesexindustrytopayfortheireducationastheyattempttopayofftheirstudentdebtbystripping,escortingandfilmingpornography.

Martin Clunes sets out on an international journey to investigate the extraordinary relationship between man and beast. From birds to bears, and from pets to primates, involving ancient and modern techniques and partnerships, Martin observes humans and animals working side by side in ways that have existed and evolved during hundreds of millennia.

Adventurers and their teams battle Mother Nature to build unique homes in remote areas. From unpredictable weather to encroaching wildlife, will they build in time to beat their deadlines?