What happens
Joan disguises herself and her soldiers as peasants to infiltrate Rouen's gates. Once inside, she signals the French army with a burning torch. The English, led by Talbot and Burgundy, defend the city but are overwhelmed. Bedford, dying, watches from his chair as the French reclaim the town. Fastolfe cowardly flees, while Talbot vows revenge and prepares to reclaim Rouen or die trying.
Why it matters
This scene pivots the war decisively. Joan's stratagem—disguising warriors as grain merchants—succeeds where open assault failed. The torch signal transforms an infiltration into a full invasion, demonstrating that her power lies not in supernatural witchcraft (as yet unproven) but in cunning and psychological dominance. Talbot, the play's greatest warrior, cannot overcome deception. His inability to stop Joan establishes her as his true antagonist and raises the stakes: if martial prowess cannot defeat her, what can?
The scene also marks a turning point in English morale and leadership. Fastolfe's cowardice—fleeing mid-battle—introduces a new villain within English ranks. His treachery wounds Talbot more deeply than French swords: 'The treacherous Fastolfe wounds my heart.' Bedford's death, shown silently on stage, represents the passing of the old guard. The Regent of France, the last link to Henry V's glory, dies watching England's losses mount. His death signals that the era of English dominance in France is ending, and internal weakness—betrayal, cowardice—matters as much as external enemy strength.