Demelza Carne, the impoverished miner's daughter Ross Poldark rescued from a fairground rabble, is now his wife. But the events of these turbulent years test their marriage and their love. Demelza's efforts to adapt to the ways of the gentry - and her husband - bring her confusion and heartache, despite her joy in the birth of their first child. Ross begins a bitter struggle for the rights of the mining communities - and sows the seed of an enduring...

Cornwall, 1790. Ross Poldark faces the darkest hour of his life. Accused of wrecking two ships, he is to stand trial at the Bodmin Assizes. Despite their stormy married life, Demelza has tried to rally support for her husband. But there are enemies in plenty who would be happy to see Ross convicted, not least George Warleggan, the powerful banker whose personal rivalry with Ross grows ever more intense.