The war between the States has ended. Now, driven from Texas by carpetbaggers, former CSA Colonel Shamus O'Brien sets off for a new frontier - New Mexico. Here, where land is cheap, bandits shoot to kill, and rustlers rule the night, it takes more than one man to run a ranch. So he offers a partnership to his eldest son, Jacob, with equal shares going to his sons Sam, Patrick, and Shawn. Together, the brother's O'Brien will defend their homestead, the Dromore, in this violent, lawless land...and when necessary, administer their own brand of frontier justice.

The Scottish Highlands, 1885. Two men, brandishing knives, attack a young woman outside a pub. Duff MacAllister steps in and saves her - killing one of the assailants. Big mistake. The attacker was the sheriff's son, and now MacAllister is marked for death. His only hope: America. Here, in the sprawling land of dreams, Duff hopes to start a new life with his American cousins. Unfortunately, the sheriff's deputies are tracking him down - with nine of the deadliest cutthroats money can buy.

Their father is Luke Jensen, supposedly killed in the Civil War. Their uncle Smoke is one of the fiercest gunfighters the West has ever known. It's no surprise that the inseparable Ace and Chance Jensen have a knack for taking risks - even if they have to blast their way out of them. Chance is a bit of a hothead, good with his gun and his fists. Ace is more of a thinker, sharp as a snake bite and just as deadly quick.

There’s nothing particularly unusual for a legendary gunman to be summoned to the lawless, bullet-riddled territory of Arizona. But when Frank Morgan, a.k.a. the Last Gunfighter, rides into Tucson, he finds himself ambushed and kidnapped by ruthless Mexican bandit Ramirez’s army of thugs. The only way out is for Frank’s son, Conrad Browning, heir to the vast Browning fortune, to ransom his father free. But Conrad isn’t giving up one cent. He’s got a far deadlier currency in mind.

Orphaned at the age of seven and adopted by Indians, Jami Ian MacCallister grew into a man more at ease in the wilderness than among men. But when the westward strike drove him across the Arkansas Territory into Texas, he finally found himself a home — in the middle of a bloody war. Texans like Jim Bowie and Sam Houston were waging a fierce struggle against Santa Ana’s Mexican army and Jami MacCallister made the perfect scout for the fledgling volunteer force.

When Conrad Browning's wife disappears in the untamed frontier, Conrad finds himself assuming the identity of his famous gunslinging father, Frank Morgan, to find her. But his hopes of rescuing Rebel are swiftly shattered - and now he's burning for vengeance, the old-fashioned way. So he fakes his own death and starts calling himself The Loner, becoming the deadliest gunfighter this side of his own father - ready to settle the score in blood and bullets....

On nothing more than a lark, he leaves his family and begins a journey from Ohio westward. Along the way, he runs up against badlands and bad men, loses his freedom, gains his freedom and learns the first rule of the frontier: Do whatever it takes to survive. With ruthless enemies after him - both White men and Indians - he’ll head for a place as brutal as it is beautiful - the wilderness of the Rocky Mountains.

Once, Frank Morgan had a wife and a future on the land — until a rich man with a grudge drove him out of Colorado. Since then, Morgan's taken up the one skill that always came easy — gunfighting — and drifted to a mining town in the New Mexico Territory. But there's nothing easy about two vicious gangs descending on the town and threatening to wreak havoc. With his reputation preceding him, Morgan is elected to stand in the outlaws' way.

Unlike his brothers Jacob, Sam, and Patrick, Shawn O'Brien isn't content to settle down on the family ranch in New Mexico territory. With his razor-sharp eye, lightning-fast draw, and burning thirst for justice, Shawn is carving out a reputation of his own. As a town tamer, he takes the most dangerous, lawless towns in the West and makes them safe for decent men, women, and children.

As the father of a young Crow tribesman, Preacher would like nothing more than to see the long-time natives and newly arrived settlers live together in peace. Then, the killing starts.... As a family man and frontiersman, Jamie Ian MacCallister is more than happy to help the officers at Fort Kearny negotiate a peace treaty with the Crow nation. Until it all goes to hell.... This is not the American dream they were looking for. This is a nightmare. A brutal, blood-drenched frontier war that two heroic men must fight and win - or one struggling nation will never come together.

Matt Jensen, reared by legendary mountain hero Smoke, is the last of a proud breed. He will soon learn that dispensing justice with a gun is the only true way to execute righteous revenge in the Old West.

The last days of the Civil War. With Richmond under siege, Confederate soldier Luke Jensen is assigned the task of smuggling gold out of the city before the Yankees get their hands on it — when he is ambushed and robbed by four deserters, shot in the back, and left for dead. Taken in by a Georgia farmer and his beautiful daughter, Luke is nursed back to health. Though crippled, he hopes to reunite with his long-lost brother Smoke, but a growing romance keeps him on the farm.

Deadwood, South Dakota. Miners flock there seeking fortunes, while cardsharps, bandits, and businessmen seek to deprive those who strike gold by means fair and foul. Legendary former lawman Seth Bullock plans to keep the peace by any means necessary—especially when his good friend, President Theodore Roosevelt, is expected in town to celebrate the anniversary of Deadwood's founding.

Rollie Finnegan is a man of few words. As a former Pinkerton agent with two decades of experience under his belt, he uses his stony silence to break down suspects and squeeze out confessions. Hence the nickname Stoneface. Over the years, he’s locked up plenty of killers. Now he’s ready to make a killing - for himself.. There’s gold in the mountains of Idaho Territory. And the town of Boar Gulch is a golden opportunity for a tough guy like Finnegan. But when he arrives, the local saloon owner is gunned down in cold blood - and Finnegan makes a cold calculation of his own.

If anyone knows the road to purgatory, it's Red Ryan. As a stagecoach guard, he's faced holdups, ambushes, and all-out attacks from every kill-crazy outlaw, Indian, and prairie rat. But even he's a bit reluctant to take on his next job: riding shotgun with his driver Buttons Muldoon on a stage bound from Fort Concho, Texas, to Fort Bliss.