What happens
After York's death, Edward and Richard encounter a miraculous vision of three suns in the sky. A messenger arrives with news that their father has been murdered by Clifford and Queen Margaret, who mocked him with a paper crown before stabbing him. The brothers vow revenge. Warwick arrives with reinforcements and declares Edward the rightful king, promising to march on London to secure the throne through military force rather than negotiation.
Why it matters
The three suns portent marks a turning point in the play's spiritual and political landscape. Edward interprets the celestial phenomenon as divine sanction for York's claim, transforming a natural occurrence into a symbol of legitimacy. Richard's reading of the omen—that the suns 'join, embrace, and seem to kiss'—suggests unity and unstoppable force. This mystical moment contrasts sharply with the brutal reality that follows: the messenger's account of York's death strips away any romantic notion of noble struggle. The paper crown becomes the play's most devastating image—not a symbol of power, but of deliberate humiliation. Margaret's theatrical cruelty, offering York a handkerchief soaked in his own son's blood, reveals that this war has transcended questions of legitimacy. It is now purely about vengeance and the complete annihilation of the enemy.
Warwick's entrance shifts the scene's energy from grief and prophecy to calculated action. His promise to make Edward king 'in every borough as we pass along' signals the play's movement away from Henry's failed attempts at negotiation and toward Edward's military ascendancy. The brothers' commitment to fight—expressed through passionate language about revenge—hardens into Warwick's pragmatic strategy. Warwick does not ask about York's death; he already knows it, and he immediately translates that knowledge into political advantage. By the scene's end, the York faction has moved from shock to mobilization, from mourning to conquest. Edward's acceptance of his role as king, prompted by his younger brothers' urgency, suggests he is being shaped by events rather than shaping them—a pattern that will define his reign.