Westminster, 1184. As a reward for loyalty to the crown, Fulke FitzWarin becomes companion to Prince John. But the FitzWarins are as proud as they are true, so when John accuses Fulke of cheating at chess, his response is inevitable - and disastrous. Thus begins a bitter and life-long personal rivalry. The FitzWarins dream of returning to their family home, Whittington, taken from them during a war.

When Ashdyke Manor is attacked, Lady Christen is forced to witness her husband's murder and the pillaging of her lands at the hands of brutal Norman invaders. It seems the pain is finally over when Miles Le Gallois, Lord of Milnham-on-Wye, calls off the attack. But he has Christen's brother under armed guard and a deal to offer: her brother's freedom for her hand in marriage. Christen finds herself hastily married into the enemy side, with her brother swearing his vengeance on her new husband. 

When a comet appears in the sky over England in 1066, Ailith, a young Saxon wife, feels sure that it can only bode well. Yet within a year, Ailith's joy turns to heartache as her husband and her child are taken from her and the conquering Normans advance. Ailith's grief turns to love for a brief period with a handsome Norman invader. She bears him one daughter, but in the aftermath of the Battle of Hastings she discovers a betrayal she cannot forgive....

The year is 1126. Heulwen, daughter of Welsh Marcher baron Guyon FitzMiles, has grown up with her father's ward, Adam de Lacey. There has always been a spark between them, but when Heulwen marries Ralf le Chevalier, a devastated Adam absents himself on various diplomatic missions. When Ralf is killed, Heulwen's father considers a new marriage for her with his neighbour's son, Warrin de Mortimer. Adam, recently returned to England, is determined not to lose Heulwen a second time....

Renard, heir to Ravenstow, is a crusader in Antioch. Summoned home to his ailing father, Renard brings Olwen with him, an exotic dancing girl whose sensuous beauty has ensnared him. Yet Renard is already betrothed to the innocent Elene. Torn between Olwen and Elene, Renard's personal dilemma is set against a background of increasing civil strife as Ranulf of Chester, his greedy neighbour, strives to snatch his lands.

When Roger Bigod, heir to the powerful earldom of Norfolk, arrives at court in 1177 to settle a bitter inheritance dispute with his half-brothers, he encounters Ida de Tosney, young mistress to King Henry II.

Midsummers Eve, 1670. A wealthy man waits outside a poor London warehouse to meet with Alinor, the woman he failed 21 years before. He has everything to offer, wealth, land, status, and he believes she has the only thing he cannot buy: his son and heir. The warehouse is failing, clinging on to poor business in Restoration London - a city gone mad for pleasure. But will Alinor and her family sell out to Sir James?  

In the wild, windswept Welsh Marches, a noble young lord rides homewards, embittered, angry and in danger. He is Guyon, Lord of Ledworth, heir to threatened lands, husband-to-be of Judith of Ravenstow. Their union will save his lands - but they have yet to meet...for this is Wales at the turn of the 12th century. Dynasties forge and fight, and behind the precarious throne of William Rufus, political intrigue is raging.

Two very different women are linked by destiny and the struggle for the English crown. Matilda, daughter of Henry I, is determined to win back her crown from Stephen, the usurper king. Adeliza, Henry's widowed queen and Matilda's stepmother, is now married to William D'Albini, a warrior of the opposition. Both women are strong and prepared to stand firm for what they know is right. But in a world where a man's word is law, how can Adeliza obey her husband while supporting Matilda, the rightful queen?

1140. Oliver Pascal chances upon a village raided by mercenaries and rescues the survivors: an orphaned boy, who is the illegitimate son of the old king, and a young widow named Catrin. After escorting them to Bristol Castle, they are accepted into the household of Robert of Gloucester and while Catrin finds herself falling in love with Oliver she becomes bored with the frivolity of court life. Thus when the old midwife Etheldreda offers to teach her the secrets of her ancient art, Catrin agrees. 

In the aftermath of tragedy and scandal, Sabin FitzSimon, illegitimate son of a Norman earl, leaves England for the Holy Land in search of a new beginning.

At first, it seems impossible, as the demons from his past life return to haunt him, and Sabin finds his back to the wall. In the heat and dust, magnificence and danger of Northern Syria, he must either face himself, or be vanquished.

To save his soul, William Marshal takes the perilous road to Jerusalem, but the greatest danger he faces there is losing his heart. England, 1219. Lying on his deathbed, William Marshal, England's greatest knight, sends a trusted servant to bring to him the silk Templar burial shrouds that returned with him from the Holy Land 30 years ago. It is time to fulfil his vow to the Templars and become a monk of their order for eternity.

It is a time for ambitious men to prosper, and royal servant John FitzGilbert Marshal is one of them. Raised high, as the kin of the deceased King Henry battle each other for England's throne, John reaps rich rewards but pays a terrible price for the choices he makes - as does his family. His wife, fragile, naïve Aline is hopelessly unequipped to cope with the demands of a life lived on the edge and, when John is seriously injured in battle, her worst nightmare is realised.

The prowess and loyalty of the great knight William Marshal have been rewarded by the hand in marriage of Isabelle de Clare. William has weathered the difficult years of King Richard's absence on crusade and is currently serving him on campaign in Normandy. But the stability William and Isabelle have enjoyed comes crashing down as Richard dies and his brother John becomes king. Rebellion stirs throughout the Angevin domains, and William and Isabelle distance themselves in Ireland.

From humble beginnings and a narrow escape from death in childhood, William Marshall steadily rises through the ranks to become tutor in arms to the son of King Henry II and Eleanor of Aquitaine. Based on fact, this is the story of William Marshal, the greatest knight of the Middle Ages.