BBC Four HD Wednesday

The Rev Kate Bottley treks across Wensleydale and Coverdale, starting out near Jervaulx Abbey and ending at Middleham Castle, a childhood home of Richard III

Teams made up of distinguished graduates of University College London and the University of Aberdeen compete to secure a place in the semi-finals. Jeremy Paxman asks the questions

The volcanic fires of Iceland and the creatures that make their home amid this seemingly inhospitable terrain

Following Cumbria's red squirrels throughout the seasons, revealing the work of some of the many people who ensure they continue to thrive and survive

Charlotte, Emily and Anne Brontë face a bleak future, with their father half-blind and troubled brother Branwell in decline. Drama about the Brontë sisters, starring Finn Atkins

The Rev Kate Bottley treks across Wensleydale and Coverdale, starting out near Jervaulx Abbey and ending at Middleham Castle, a childhood home of Richard III

Following Cumbria's red squirrels throughout the seasons, revealing the work of some of the many people who ensure they continue to thrive and survive

Dr Lucie Green reveals how some of the UK's worst weather disasters occurred many years ago, despite the belief that the brunt of climate change has been felt in the 21st-century

The volcanic fires of Iceland and the creatures that make their home amid this seemingly inhospitable terrain