England, AD 879. Called away from his own wedding to accompany his brother on an urgent diplomatic mission for King Alfred of Wessex, the young royal official Lord Edwin of Wimborne becomes suspicious of an "accidental" death that occurs during their stay in neighboring Mercia. As Edwin investigates, he uncovers a tangle of deadly ambitions around the Mercian kingship. Back at home, Edwin's bride Molly becomes embroiled in events that may have...