The latest national and international news, exploring the day's events from a global perspective.

Will Millard travels the length of the River Taff and explores how it once ran black with coal dust, but is now one of the finest trout and salmon rivers in Wales. Show more

The medals are won in the ice dance competition of the figure skating, and there's the best of the action in the women's ski halfpipe final. Radzi Chinyanganya presents.

Jeremy Clarkson tells the story of the Arctic convoys of WWII, which delivered vital war supplies to the Soviet Union via the Arctic, and reveals the convoy's greatest disaster. Show more

Simon Sebag Montefiore looks at Istanbul's Greek roots, its transformation into the capital of a Christian empire and reveals how clashes forced eastern and western churches apart. Show more

Olivia Horsfall Turner explores how architects Joseph Paxton and Geoffrey Jellicoe planned to use glass to solve London's pollution and congestion problems. Show more

Archaeologist Julian Richards returns to the excavation of two early cemeteries to explore the mystery of the Anglo-Saxons' post-Roman Empire invasions. Show more

David Jensen presents the pop chart show, first broadcast on 4 March 1982. Includes appearances by Toni Basil, Tight Fit, Gary Numan, ABC, Jets, Madness and Zoo.

Simon Bates presents performances from Bow Wow Wow, Fun Boy Three & Bananarama, Depeche Mode, Julio Iglesias, Haircut 100, the Associates, Adrian Gurvitz and Tight Fit. Show more

Swedish crime thriller series. The noose is tightening around Marcus Stahl. Meanwhile, the secret of Bishop Elisabeth Lindgren can no longer be kept under wraps. Show more

Swedish crime thriller series. Inger Johanne continues to use her expertise and intuition to piece the puzzle together. Marcus Stahl is finding it hard to keep his secret. Show more