Flyers fell from the sky the morning after the Canterlot Wedding, detailing Celestia's suspicions of changeling activity. Twilight is distraught as unicorns are exploited for their magic and as unrealistic claims are made against her and others. Why didn't Celestia discuss her suspicions with Twilight? How could the changelings attack again so soon? As tensions rise in Equestria, sacrifices must be made and lives must be lost. After the tragedy and terror, Equestria learns the dangers of suspicion and mistrust.