The chilling story of one of the world’s most notorious serial killers told through the words of Gacy himself, those who were forever changed...

Explore behind the scenes of one of the country's most confounding murder investigations, revealing a tale of evil and a tireless quest for justice...

They know how to kill and how to cure. Inside a hospital, at home, or maybe even next door. They are trained to save lives but also know how to take...

Sarm Heslop disappeared from a luxury Caribbean charter yacht in 2021. Did she vanish of her own accord? Was there a terrible accident? Or did...

After a headless, handless body is discovered in a Florida canal in 1990, law enforcement begins a search for the killer which takes them all the way...

A series that dives into the dark world of contract killings, showcasing some of the most fascinating murder for hire cases ever caught on tape.

Brazilian TV personality and politician Wallace Souza faces accusations of masterminding the violent crimes he reported on and rallied against.

Body cameras capture the life-or-death decisions made by police officers, from domestic disputes to traffic stops gone dangerously awry.

Viewers are taken deep into the world of maritime murders. Despite its promise of beauty and tranquility, the sea is a lawless world where jealousy,...

In Crime Time, the public prosecutor's office, forensic medicine, police and profilers talk about Hessian criminal cases that they won't soon forget....

The first true-crime series told through the eyes of Barbara Butcher, one of the most seasoned and respected Death Investigators to work in New York....

Observational documentary following the work of Northumbria Police across Newcastle, Sunderland and beyond, telling stories of the force's officers...

An insider's look at the engineering and scientific miracles behind the things that form the modern world.

HISTORY’s longest-running series moves to H2. Modern Marvels celebrates the ingenuity, invention and imagination found in the world around us....

Natural World is a nature documentary television series broadcast annually on BBC Two and regarded by the BBC as its flagship natural history brand....

Doctor Who Confidential is a documentary to complement the revival of the long-running British science fiction television series Doctor Who. Each...

PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and...

Biography is a documentary television series. It was originally a half-hour filmed series produced for CBS by David Wolper from 1961 to 1964 and...

30 for 30 is the title for a series of documentary films airing on ESPN, its sister networks, and online highlighting interesting people and events...

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

Bear strands himself in popular wilderness destinations where tourists often find themselves lost or in danger.

Have you ever wondered how the products you use every day are made? How It's Made leads you through the process of how everyday products, such as...

Film historian and prop collector Dan Lanigan reunites iconic Disney movie props with the filmmakers, actors, and crew who created and used them in...

British television series which features unusual and often elaborate architectural homebuilding projects.