2/3 Six days, 1,000 miles, six cars, two tall comedians, four nudists and some spicy sausage.
4/4 The craftsmen behind Steinway pianos, from German factory workers to a British restorer.
4/8 Vets treat a spaniel, a giraffe and a Texel sheep.
Actor Frank Thornton talks about his fascination for birds with Derek Jones.
BBC Radio 4 Extra
A journey around the coast of Wales.
2/4 Chris Packham reveals how the world's spectacular grasslands flourish.
Sheffield-born politician David Blunkett goes back to his roots.
BBC Radio 4
1/4 Martin Hughes-Games investigates the plights of the panda, the pied tamarin and the rhino.
Anita Anand embarks on a personal exploration of divisions within the feminist movement.
Bridget Kendall on Perestroika and Glasnost in the USSR.