Two Lieutenants, Chard of Engineers and Bromhead find that their 140 man contingent in Natal has been isolated by the destruction of the main British Army column and that 4,000 Zulu warriors will descend on them in hours. Each has a different military background in tactics and they are immediatly in conflict on how to prepare for the attack. Nearly a third of the men are in the infirmary, as the welsh company tries to somehow survive with no help in sight. Based on a true story.

In the Eighteenth Century, in a small village in Ireland, Redmond Barry is a young farm boy in love of his cousin Nora Brady. When Nora engages to the British Captain John Quin, Barry challenges him for a duel of pistols. He wins and escapes to Dublin, but is robbed on the road. Without any other alternative, Barry joins the British Army to fight in the Seven Years War. He deserts and is forced to join the Prussian Army, saving the life of his captain and becoming his protégé and spy of the Irish gambler Chevalier de Balibari. He helps Chevalier and becomes his associate until he decides to marry the wealthy Lady Lyndon. They move to England and Barry, in his obsession of nobility, dilapidates her fortune and makes a dangerous and revengeful enemy.