They gunned down his father in cold blood. They are his most elusive enemies, the outlaws known as Los Pistoleros. And they're still at large. But Federal Deputy Hart will not give up the chase...until they hang. 

When Texas Bob Krey gets a hot hand in cards, his good luck sparks a gunfight. Once the smoke clears, two men are dead, including the brother of Judge Henry Bass. Now Texas Bob is an outlaw, and only Arizona Ranger Sam Burrack has the firepower to save him.

After a lifetime of robbing banks and holding up trains, Jimmy "Slash" Braddock and Melvin "Pecos Kid" Baker are ready to call it quits, though not completely by choice. Sold out by their old gang, they have to bust out of jail and pull one last job to finance their early retirement. The target is a rancher's payroll train. Catch is: the train is carrying a Gatling gun and 20 deputy US marshals who know they're coming. Caught and quickly sentenced to hang, their old enemy - the wheelchair-bound, bucket of mean, Marshal L. C. Bledsoe - shows up at the last minute to spare their lives.

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.

Once a respected lawman in Kansas and Oklahoma, Ty Brannigan ended his career as town marshal of Warknife while he was still young enough to marry, start a family, and raise cattle. Now nearly sixty, he’s a proud husband, father of four, and proprietor of the Powderhorn Ranch. He’s more content wrangling cows than criminals. But for every outlaw Brannigan put in jail, noosed, or left to the vultures, he made even more enemies. They’ve made the mistake of targeting his wife and children—only to discover that Ty Brannigan enforces his own law with a lightning-fast draw.

Holt’s latest job is in Devil’s Gulch in Colorado Territory. But wiping out bands of bank robbers is just the beginning. More disorder is brewing, and the skittish mayor has handpicked Holt as the new sheriff. Holt is what the town needs: a mercenary with a badge, a loaded Remington, and a deadeye-aim for trouble. Devil’s Gulch has the vigilance committee. The man behind it—Joe Mullen, the largest rancher and mine owner in the valley—isn’t keen on an outsider like Holt muscling in on a good thing. Mullen already has his hand in all the crime in Devil’s Gulch.

Trouble follows horse trader Will Summers as soon as he sets foot in Dark Horses, Mexico. A party of men is intent on hanging Summers, believing him to be a horse thief, but not before they take him to their boss - Ansil Swann, the very man Summers is delivering four horses to. Will is saved from the hangman's noose when the men are waylaid by Ansil's beautiful wife, Bailey. Only Bailey has an agenda of her own, one that lands Will right in the middle of a deadly shootout.

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.

Arizona Territory Ranger Sam Burrack knows all too well that criminals don't concern themselves with consequences. So it's no surprise to him when Big Silver's sheriff, Sheppard Stone, makes an enemy of wealthy cattle rancher Edsel Centrila, whose son thinks he's above the law. After Stone refuses a large payoff to let Centrila's son out of jail, Centrila throws all of his money into buying up Big Silver, putting gunmen on every corner, aiming right at the sheriff's office.

Deputy US Marshal Jeremiah Halstead is escorting notorious outlaw John Hudson across the territory for trial when he's ambushed by a pack of Hudson's men anxious to rescue their partner from his custody. Halstead puts the blast on them, but outnumbered and outgunned, he has little choice but to hole up in an old mining town known as Silver Cloud, Montana. It's a place where he can keep a lock on his prisoner while figuring out how to get past Hudson's gang alive. But the folks in Silver Cloud are none too happy playing host to the lawman or his kill-crazy prisoner.