In Gunsmoke #042, “Cain,” a quiet musician named Cain Vestal arrives in Dodge on his way to Arizona to die—but when he sees a face from the past, his plans change. Years of sorrow and betrayal boil to the surface as Cain prepares to settle an old score with powerful landowner Joel Adams, a man who once destroyed the life of the woman Cain loved. Despite Marshal Dillon’s warnings and a town that seems indifferent to old sins, Cain pursues a path of vengeance. A haunting tale of love, loss, and the unshakable weight of memory, culminating in a confrontation where justice walks a fine line.