New evidence, uncovered by one of the first scientists to examine the Shroud of Turin, challenges the established verdict on its age and authenticity.

In a series of exclusive video diaries, a showgirl reveals secrets about the web of sex, lies and greed that ended in murder.

The greatest serial killer in history has never been named. But what if we are looking in the wrong place? In the 1890s a series of murders took place across the United States, and incredible new evidence may reveal the true identity of Jack the Ripper.

Historical documentary exploring the events that inspired the Martin Scorsese movie 'Casino'. The 1995 film was based on the true story of a mafia subordinate and a murderous enforcer who ruled Las Vegas for the Chicago mob.

Dr Conor Cunningham talks to some of the world's eminent evolutionary biologists, geneticists and philosophers to examine whether the latest advances in evolutionary theory do in fact kill God.

In The Unofficial Story, the fifth estate’s Bob McKeown introduces us to people who believe the real force behind the September 11, 2001 attacks was not Osama Bin Laden, but the U.S. government itself. In The Unofficial Story, Bob McKeown explores why these questions and theories are growing in popularity.

A look at the history of MI5 based on the book Defence of the Realm by Professor Christopher Andrew, who was given unprecedented access to MI5's top secret files. For the first time in its 100-year history, MI5 has opened its top-secret files to uncover the truth about key episodes in Britain's history.

Dispatches investigates the elusive Russian oligarchs who have been trying to buy up football teams, newspapers and car companies.

A look back at 75 years of Disney magic on the silver screen - the captivating characters, breathtaking artistry and unforgettable music and a look ahead to the all-new animated adventure comedy, The Princess and the Frog. Host Vanessa Williams is joined by some of the brightest stars of television, movies, music and sports, who share their favorite memories of Disney animation.

On October 3rd of 2007 in Birmingham, Alabama, Professor Richard Dawkins and his Oxford University colleague Dr. John Lennox engaged in a lively debate over what is arguably the most critical question of our time: the existence of God. The debate centered on Dawkins' views as expressed in his best-seller, The God Delusion, and their validity over and against the Christian faith. A must watch for Believers and Atheists.

The extraordinary yet true account of a secret US government-backed attempt to build a spaceship the size of an ocean liner and send it to Mars, Jupiter and Saturn, propelled by thousands of miniature nuclear bombs.

Why do men have a passion for pornography? Through tests, frank confessions and a national survey, the show takes a bold and revealing peek at one of the ultimate sexual taboos.

Horizon set Alan Davies what appeared to be a simple challenge. All he had to do was measure a piece of string. But what appears to be a simple task soon turns into a mind-bending voyage of discovery where nothing is as it seems. The catch was he had to do it with absolute precision.