Richard Coles and John McCarthy with Tamsin Greig, Sally Becker and the Kinks' Ray Davies.
Global ideas on tackling mental illness, in a discussion led by Bridget Kendall.
4/6 Derren Brown gets inside the mind of musical wizard and fellow sceptic Tim Minchin.
Shaun Ley chairs a live discussion of news and politics from Bourne End, Buckinghamshire.
Edward Stourton chairs a debate on issues surrounding human dignity.
Sunday 19 August 2012