First introduced in Vaughan's A Rambling Man, Lucas Cain is back in the saddle, searching for some peace of mind and some solace after the loss of his wife and newborn child. He has continued his traveling from town to town, an itinerant lawman focused on capturing the bad guys for whatever amount is on the wanted papers for them. Local sheriffs and marshals, though initially wary of him, come to love him because he does what he does without pay -- other than the reward money....