Llewelyn has a burning vision: one Wales, united against the threat of the English. But, before he can realise his dream, Llewelyn must tackle enemies closer to home.
Llewelyn's three brothers all stand in the way of his ambition to create an independent state. The best-loved of the three, David, was brought up at the English court. Restless, charming and torn between loyalties, David is fated to be his brother's undoing.
Despite the support of Llewelyn's beloved wife, Eleanor, Llewelyn finds himself trapped in a situation where the only solution is his own downfall and a tragic death...