454 AD. Northern Italy. Dux Ambrosius Aurelianus has served the Roman Empire with distinction. His bucellarii, a small band of irregular soldiers, have helped to bring a fragile peace to the beleaguered empire in the west. But, with the empire now at peace, his master, Flavius Aetius, decides to chain up his dogs of war. Ambrosius and his men are left to idle away their days in a rural backwater, but Ambrosius’ boredom is brutally swept aside when old rivals seize the opportunity to destroy him.

Constantinople, 1097. As an insignificant thief in the underbelly of Constantinople, Daniel wants to matter, to be known. After a botched job forces him to flee the city, he is swept up among the thousands of crusaders as they depart for the Holy Land on their mission to retake Jerusalem. Their first obstacle: Nicaea, an impenetrable city of stone walls and high towers, impervious to assault and immune to siege.

1878: When his family loses their home, to Jack Roberts, who has grown up hearing stories of the Crimean war and the magnificent charge of the Heavy Brigade, the choice between working in a dangerous factory or enlisting in the army and putting on the famed red uniform is an easy one. But when fighting for Queen and Country takes him far from home to defending a small mission station from overwhelming numbers, it is anything but easy and bravery and stoicism take on new meaning.

13th Century, Wales and England. To young Gruffyd, life has been unkind. Eking out a meagre living with his father, he has learned very quickly how to look after himself in the hostile borderlands. His father, an archer, has taught him well, and at 17 Gruffyd is a keen and able bowman. Young, loyal and skilled, it’s not long before Gruffyd finds himself following in his father’s footsteps, working as an archer in the bordering castle. But tragedy strikes when his lord commits a devastating deed, and Gruffyd is forced to make a life altering decision.

Hispania, 704 AD. When young Pelayo, the rebellious illegitimate son of the duke of Asturias, is tasked with hunting down a party of Saracens raiders, he seizes on the chance to escape the city and the scandals that have swirled around him for years. As he follows the trail of devastation left by the raiders, he learns that Valentina, the headstrong daughter of his father's closest ally and his hated half-brother's betrothed, has been taken captive. 

Rome has fallen into darkness. Its legacy remains alive in Constantinople, whose leaders struggle to retain control. Yet famine, war, and an encroaching night leave the Eastern Empire towards ruin. Faint hope arises as a new dynasty ascends the throne of Caesar. Bearing witness to such events is Varus, a young Herulian slave to the aging yet powerful Justin, who unveils a bold plan held by two generations of Romans - to retake the West and reclaim their homeland.

Bordeaux, 1367. Having angered the bloodthirsty Don Pedro, King of Castile, Sir Thomas Blackstone is thoroughly sick of his mission for the Prince of Wales, but must remain true to his oath. But this is the Hundred Years' War, and tensions are rising once more. With the Prince of Wales deeply unpopular in his Aquitainian lands, Blackstone, King Edward's Master of War, must return to French soil to help stem the tide of support for the King of France. Meanwhile, Henry, Blackstone's son, faces an incognito ride across France with his own motley band of outlaws and mercenaries.

989 AD. Alfred the Great’s dream of a united England has been forged by his daughter Aethelfaed and grandson, King Aethelstan. The Vikings have been expelled from York following the death of Erik Bloodaxe, and for two generations there has been peace between Saxon and Dane. A new Viking warlord Olaf Tryggvason seeks revenge for Bloodaxe's death and the slaughter that followed, and has set his sights on a fresh assault on England’s shores. With Skarde Wartooth they set sail for Saxon lands, hungry for glory, conquest and vengeance.

In the shadow of Eryispek—a mountain said to have no summit—a dark power is stirring. Storms rage in the frozen heights. Unexplained disappearances shake the kingdom below. And old enemies are sharpening their swords.

On the mist-shrouded Isle of Hibernia, now known as Ireland, 26 years have passed since the murder of the high king, Fiacha Finnolach. The usurper Elim of Ulster’s promises of peace and prosperity have come to naught, as drought and famine afflict the land. Across the Irish Sea, the Roman Governor of Britannia, Julius Agricola, is met with an intriguing proposition. Fiacha’s son, Tuathal Techtmar, born when his pregnant mother fled into exile, has grown to manhood. He seeks the aid of Rome in avenging his father and becoming High King of Hibernia.