How a handgun has come to be produced in America every 20 seconds. First shown on BBC2
New. Time Shift looks at how Dan Brown's bestselling thriller has forced a counterattack from the Church, the art world and academics.
investigating the stories surrounding the New Testament account of the Crucifixion.
Andrew Graham-Dixon explores a treasure trove of important illuminated manuscripts.
The bizarre images of Hieronymous Bosch spotlighted.