2/3 Bettany Hughes uses the latest archaeological evidence to learn about the Byzantine empire
BBC Radio 4 Extra
Phil Carradice tells the story of one of the few survivors of the Karluk's last voyage. (R)
BBC Radio Wales
3/3 Bettany Hughes ventures to the troubled borders of this massive empire.
Islamic fighters joined the Balkan wars of the 1990s. Fergal Keane gauges their impact.
BBC Radio 4 FM only
Melvyn Bragg and guests discuss Zen, a distinctively East Asian form of Buddhism.
BBC Radio 4
Fergal Keane examines how the legal system has changed to tackle terrorism since 9/11.
19/30 Ruairidh Iain Moireach ag innse mun cheangal a th' aig ainm ri call sa Chiad Chogadh.
BBC Radio Nan Gaidheal