What happens
The French nobles gather in their camp the night before Agincourt, confident in their overwhelming numerical superiority. They boast about their horses, armor, and fighting prowess while mocking the English as weak and starving. A messenger reports the English are positioned nearby, but the French remain arrogant, certain of victory. They prepare for battle, convinced the English will be easily defeated.
Why it matters
This scene establishes the French as fatally overconfident on the eve of their historic defeat. Their endless boasting about horses and armor—particularly the Dauphin's absurd rhapsodies about his mount—reveals a fundamental disconnect from military reality. The French fixate on the trappings of war rather than its substance, mistaking pageantry for power. Their mockery of the English as 'poor and starved' and their casual assumption that intimidation alone will win the day shows a leadership that has lost touch with the actual strength of their opponent. This hubris is not mere comic relief; it's the tragic flaw that will lead to catastrophic loss.
Shakespeare uses this scene to heighten dramatic irony—the audience (and Henry) knows the French will be destroyed despite their certainty. The scene also illustrates how leadership failures compound: the nobles' arrogance will prove infectious, making their soldiers equally unprepared for the shock of English victory. By showing the French at their most dismissive and relaxed, Shakespeare prepares us for the reversal to come. The contrast between this scene and the English camp—where soldiers pray and prepare spiritually—underscores a crucial difference: the French believe they've already won, while the English fight as if they've already lost, a mentality that paradoxically ensures their survival and triumph.