Arriving in the Geratomro warzone, Honoured Lieutenant Bannick and the crew of the Baneblade Cortein's Honour are assigned as close support to a company of Shadowsword Titan hunters as they find themselves thrust into a deadly battle for the fate of three star systems. New and deadly allies throw into doubt all that Bannick has been told of the Imperium, while threatening not only his life, but also his soul...