In which the weary sojourners arrive at Orenburg, where the fortifications are hastily repaired and a weighty council of war debates the method of confronting the rebel Pugatchéf's advancing forces, revealing both the prudence and the timidity of high command. Amidst the siege's slow torment and enforced inaction, a desperate letter from the beleaguered Captain's daughter stirs one young officer to plead for a bold rescue, though his impassioned hope is met with reluctant refusal.