David Harewood

Documentary examining the medieval myth of the Philosopher's Stone, a Holy Grail-type relic which supposedly held the key to alchemy and immortality. Many noted alchemists and adventurers searched obsessively for the artifact hoping to learn its powerful secrets, a quest which allegedly drove some to madness and others to celestial encounters.

A man tries to get a group of young people trapped in drugs out through philosophy.

The Hobbit Enigma examines one of the greatest controversies in science today: what did scientists find when they uncovered the tiny, human-like skeleton of a strange creature, known to many as the Hobbit, on the Indonesian island of Flores in 2003?

Stonehenge is an icon of prehistoric British culture, an enigma that has seduced archaeologists and tourists for centuries. Why is it here? What is its significance? And which forces inspired its creators? Now a group of international archaeologists led by the University of Birmingham and the Ludwig Boltzman Institute in Vienna believe that a new state-of-the-art approach is the key to unlocking Stonehenge's secrets. For four years the team have surveyed and mapped every monument, both visible and invisible, across ten square kilometres of the sacred landscape to create the most complete digital picture of Stonehenge and the surrounding area over millennia. Operation Stonehenge takes the viewer on a prehistoric journey from 8000BC to 2500BC as the scientists uncover the very origins of Stonehenge, learning why this landscape is sacred, preserved and has been revered by following generations.

Ireland's history is steeped in religion and mystery. Why did its people stop worshipping the earth 5,000 years ago? Did St. Patrick really act alone in converting the Irish to Christianity in the 5th century? Historians, astronomers, and other scientists believe answers to these and other questions lie in the stars. Discover the role that celestial occurrences have played in Irish religious beliefs and practices as we explore ancient hallowed sites and even the heavens above.

For centuries, Stonehenge has been cloaked in mystery. Who built it? How did they do it? Why did they do it and what is its significance? Now, a team of archaeologists takes a high-tech approach to find out, and their discoveries will exceed all expectations. Learn the full story of the world's most investigated prehistoric site, featuring a forgotten people who were meticulous planners, profound believers and true warriors. It's a 10,000-year-old tale, pieced together by state-of-the-art survey equipment and compelling archaeological evidence.

Professor Saul David uses the BBC archive to chart the history of the world's most destructive war, by chronicling how the story of the battle has changed. As new information has come to light, and forgotten stories are remembered, the history of World War Two evolves. The BBC has followed that evolution, and this programme examines the most important stories, and how our understanding of them has been re-defined since the war ended over 70 years ago.

The priest Børre Knudsen is Norway's most infamous anti-abortionist, and much hated for this. He fought for his cause without thinking about the consequences for his family and his children even in the worlds most democratic country.

Huw Edwards presents a documentary examining the relationship between Victorian prime ministers Benjamin Disraeli and William Gladstone, whose bitter personal rivalry dominated British politics for 40 years.