Set in the years before and during the 1st Punic War, the series follows the exploits of a young, hot-headed swordsman. From a lad on his father's farm, to a Legion training camp, to the Capital of the Republic, Alerio Sisera learns that sharp steel and quick reflexes are not always a Legionary's best assets.

It is 58 BC, and the mighty Tenth Legion, camped in Northern Italy, prepare for the arrival of the most notorious general in Roman history: Julius Caesar. Marcus Falerius Fronto, commander of the Tenth, is a career soldier and long-time companion of Caesar's. Despite his desire for the simplicity of the military life, he cannot help but be drawn into intrigue and politics as Caesar engineers a motive to invade the lands of Gaul.

Lindisfarne, AD 793. There had been portents - famine, whirlwinds, lightning from clear skies, serpents seen flying through the air. But when the raiders came, no one was prepared. They came from the North, their dragon-prowed longships gliding out of the dawn mist as they descended on the kingdom's most sacred site. It is 8th June AD 793, and with the pillage of the monastery on Lindisfarne, the Viking Age has begun. While his fellow monks flee before the Norse onslaught, one young novice stands his ground.

Francia AD 853. After a failed Viking raid on the Frankish coast over 20 years ago, Jarl Sven the Boar is forced to leave his only son, Torkel, as a hostage and warned never to raid Francia again or his son will die. In Hügelburg, a small town in East Francia, Torkel and his 9-year-old son Charles are ambushed at home. Before dying, Torkel thrusts a package into young Charles’s hands and tells him to flee Francia for Denmark in search of his grandfather Sven the Boar’s protection.

The year is 68 A.D., and the vast Roman Empire is in chaos. Provinces are in rebellion, while Emperor Nero struggles to maintain the remnants of his political power, as well as his last shreds of sanity. In the province of Hispania, the governor, Servius Sulpicius Galba, marches on Rome.

A desolate wasteland. A mission gone wrong. An impossible goal. Roman scout, Silus, is deep behind enemy lines in Caledonia. As he spies on a raiding party, he is abruptly discovered by an enemy chief and his son. Mounting a one-man ambush, everything quickly goes wrong and Silus must run for his life, the head of the enemy leader in his hands. Little does he know the price he will pay... As Silus is inducted into the Arcani, an elite faction of assassins and spies, he must return to Caledonia and risk everything in the service of his Caesar.

The Dacian kingdom and Rome are at peace, but no one thinks that it will last. Sent to command an isolated fort beyond the Danube, centurion Flavius Ferox can sense that war is coming but also knows that enemies may be closer to home. Many of the Brigantes under his command are former rebels and convicts, as likely to kill him as obey an order. And then there is Hadrian, the emperor's cousin, and a man with plans of his own.

AD 865. The fierce Vikings stormed onto Saxon soil hungry for spoils, conquest, and vengeance for the death of Ragnar Lothbrok. Hundr, a Northman with a dog's name...a crew of battle hardened warriors...and Ivar the Boneless. Amidst the invasion of Saxon England by the sons of Ragnar Lothbrok, Hundr joins a crew of Viking warriors under the command of Einar the Brawler. Hundr fights to forge a warriors reputation under the glare of Ivar and his equally fearsome brothers, but to do that he must battle the Saxons and treachery from within the Viking army itself...

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.

A land in turmoil. A village ablaze. A king’s daughter abducted. In the aftermath of a surprise attack Dun Buic lies in smoking ruins and many innocent villagers are dead. As the survivors try to make sense of the night’s events the giant warrior-druid, Bellicus, is tasked with hunting down the raiders and thwarting their dark purpose. With years of training in the old ways, two war-dogs at his side, and unsurpassed skill with a longsword, Bellicus’s quest will take him on a perilous journey through lands still struggling to cope with the departure of the Roman legions.

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.

Britannia 43AD. The last unconquered stronghold of the Celts and a land of gold and slaves. A dangerous place of men without fear, led by mystical Druid warriors, yet still to face the might of Rome in the unrelenting expansion of the empire. Four Roman legions have assembled in Gaul undertaking final preparations for the invasion of Britannia. Two young men are posted to a training cohort under the sadistic tutorage of a battle scarred veteran, Remus. The training is brutal, but eventually the trainees find themselves involved in their first campaign. The invasion of Britannia.

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.

Anno Domini 1040. Christianity has swept unstoppably across Scandinavia, leaving few enclaves of the old ways clinging on to their fading world as King Olof of Sweden works to convert his people. A young warrior, Halfdan, has witnessed the ‘mercy' of the Christian lords, watched his people attacked, his village burned and the Odin stone toppled as heretical. Watched his father cut down by an ambitious Christian jarl and his zealous priest. Among the ashes of his world, he vowed an oath of vengeance before all the gods.

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.