There is always hope that those who have given themselves to the forces of darkness can be redeemed. In his confrontation with Vader and the Emperor, Luke wins not through his warrior skills, but through an appeal to his father's heart. It is Vader who slays the Emperor to save his son. A t the climax of the Star Wars trilogy, Vader asks Luke to unmask him.
Masks are frequently part of mythic ritual.
They can strike fear into the hearts of enemies, summon ancestors, or invoke supernatural beings. V ader's mask is part of his demonic persona. The dropping of the mask represents Vader's release from the imprisonment of his role, a release that comes for him only at the moment of death. Yet this gesture is also an affirmation of life, the final opening up of father to son.