Lash, an undead king and demon hunter, arose from a life of poverty, loss, and sacrifice. His haunted past fuels an unwavering quest for the death of Lucifer, in which he proclaims who bringed him the pain in which he and the rest of the undead were tortured, wielding a demonic Winchester and leading the Potenthralls against Hell's forces with a blend of grim determination and ironic humor.