Out of the ashes of a Confederate defeat, soldier Martin Keller heads west for a new life as a rancher. But hard times like these call for more practical means of survival - such as riding posse alongside the Texas Rangers. It's not a job that comes without risk or enemies, as Keller discovers the hard way when his family is brutally murdered. Hopped up on rage and burning for revenge, Keller severs ties with the Rangers, tracks the cutthroats into the Indian Nations, and restyles himself as an unforgiving bounty hunter with no rules or remorse. To good citizens and desperadoes alike he's known as the Man Killer. And he's not giving up until the men who murdered his family are planted in boot hill...