1/4 The show must go on - as pub singer Pat Mallon prepares for major surgery. With Alan Dein.
BBC Radio 4
Can science stop sharks attacking humans?
BBC World Service
How Senegalese captain Mbaye Diagne saved hundreds of lives during the Rwandan genocide
The Nigerian boys who have to work to support their families, at high cost to themselves
The history of the war between government and geeks to control computer cryptography
2/3 The omnibus edition of Thomas Dixon's major history of friendship.
How can an aeroplane go missing in the 21st Century?
Dr Thomas Dixon explores the impact of World War One on male friendship.
1/2 Helen Zaltzman and Olly Mann, meet Ben Hammersley, who coined the term 'podcast' in 2004.
Thousands of documents dumped in a lake provide proof of corruption, bribery and violence