The action of the series "Walker: Independence" takes place in the late 1800s. The story revolves around Abby Walker, a wealthy resident of Boston. When she and her husband embark on a journey through the western states, a monstrous tragedy occurs. Abby's husband is killed right before her eyes. Filled with a desire for revenge, the heroine crosses paths with Hoyt Rawlins, a charming con artist who is willing to help Abby achieve her goal.