Despite the dangers and deprivations of war, the people of Bluefields, Nicaragua, still find time to do the Lambeth Walk and dance Maypole. Bluefields, on Nicaragua's east coast, is named after a notorious 17th-century pirate and its stormy past has provided it with a culture which is an anomalous amalgam of Spanish, British, American, Amerindian and African. Arena takes you down 'The Secret River' to this curious corner of the Caribbean.