When the twisted Dark Mechanicus priests of the Bloodborn descend upon Quintarn, the Ultramarines are quick to move in defence of their prized agri-world. However, it soon becomes apparent that the planet's fate will not be decided by the massed battle companies of the Space Marines, but by the actions of just one lowly sergeant - Torias Telion. A master marksman and Scout with a long history of service to the Chapter, Telion must now face the worst of the Bloodborn's technological terrors and s...