2/5 Bettany Hughes investigates charisma in her archaeology of philosophy.
1/30 The hidden history of home, starting with the very heart of private life - the marital bed
1/5 Bettany Hughes examines her psyche by lying on Sigmund Freud's famous couch.
Melvyn Bragg and guests discuss behavioural ecology.
Heather Jones explores a lost intelligence report warning of Germany's invasion of Poland.
6/6 A look back at radio comedy in the early 2000s, with Justin Edwards and Jan Ravens.
Has our response to terrorism changed since 1800? Fergal Keane ends his series.
Melvyn Bragg and guests discuss Zen, a distinctively East Asian form of Buddhism.
Fergal Keane examines how the legal system has changed to tackle terrorism since 9/11.
3/3 Bettany Hughes ventures to the troubled borders of this massive empire.
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