Presented by Alan Ereira. Alan Ereira is co-executive producer of the Crusades series with Terry Jones. He has worked as a BBC radio and television producer, specialising in history, since 1962. His credits include Battle of the Somme, which won the Japan Prize in 1978; Armada, which was winner of the Royal Television Society's Best Documentary Series of 1988; The Terror; Ireland's Opportunity; and From the Heart of the World. He is the author of The People's England, The Invegordon Mummy and The Heart of the World