What was there before the Big Bang? Black holes could hold the answer.
James tries to make a garden entirely out of Plasticine for the Chelsea Flower Show...
Jeremy makes a public information film; Simon Pegg is the Star in a Reasonably P... (R)
The seven couples left in the competition must run three leading chain restaurants.
A tale of life on the Zambezi River, set against the epic backdrop of Victoria Fall...
The assassination of an archduke in Sarajevo sets in motion the wheels of world war...
Teenagers Hannah and James travel to Utah to live with the God-fearing Peck family.
Ray tells the story of the British fur trade company that opened up Canada.
How life has played out for previous winners of the quiz show for the nation's big...
In Taiwan, Charley visits the country's largest Buddhist monastery, Fo Guang Shan.
Andrew Graham-Dixon presents from the Ashmolean Museum of Art and Archaeology in Ox...
Chris and Kate are in the Lake District to witness a British wood at its seasonal b...
A look at the life of James Caan, showing how he made his millions. (R)
Alan Whicker looks at the 1967 film that introduced hippies to a bemused Britain... (R)
Documentary telling the story of the Berlin Wall and its impact on Berliners' lives...