By making comparisons with the deepest lake on Earth - Lake Baikal - combined with military-grade scanning technology and a sonar curtain drawn across its entire surface, the plug is pulled on the mystery of Scotland's famous loch.

A profile of Barbara Hepworth, the world's first internationally celebrated woman sculptor.

He's the deadliest weapon on the battlefield, but his next shot could be his last.

Carlos Acosta introduces a new generation of film makers who use b-boying, ballet and contemporary dance to tell their stories.

Michael Epstein's film tells the story of John Lennon's move to America. In September 1971, two years after the Beatles split up, John Lennon, dispirited and disillusioned with life in England, escaped across the Atlantic to New York City.

There are an estimated 250,000 unsolved murders in the US, and in many of them the victims are yet to be identified.

Examining the novel from three unique perspectives.

By making comparisons with the deepest lake on Earth - Lake Baikal - combined with military-grade scanning technology and a sonar curtain drawn across its entire surface, the plug is pulled on the mystery of Scotland's famous loch.

By making comparisons with the deepest lake on Earth - Lake Baikal - combined with military-grade scanning technology and a sonar curtain drawn across its entire surface, the plug is pulled on the mystery of Scotland's famous loch.

A profile of Barbara Hepworth, the world's first internationally celebrated woman sculptor.