1/6 Kate Humble and Simon King follow animals in Zambia as a long dry season comes to an end. (R)
Mandela's 1962 journey to raise awareness, political support, money and military training
BBC World Service
16/20 Everyone needs a place to call their own, and the Barrier Reef gang is no different. (R)
7/10 Thieves steal a mobility scooter, but don't realise their actions have been recorded. (R)
Frank Cottrell Boyce marks the centenary of DH Lawrence's first masterpiece.
BBC Radio 4
The story of how Nkosi Sikelel' iAfrica became the South African national anthem in 1994.
BBC Radio 4 Extra
Jeremy Summerly visits Dorchester, where Thomas Hardy captured the caroling tradition.
25/30 On new forms of entertainment available to children in the first half of the 20th century.
5/5 A bizarre twilight network of caverns never explored by humans before is discovered. (R)