Elements of the 195th Narvos light infantry have been sent to the moon Deyria to protect an ancient xenos monastery which contains a strange device. When Eldar attack the garrison, Guardsman Tomas Locke finds himself isolated from his comrades due to a strange series of events. Now Locke along with a Howling Banshee must work together to survive in a cruel and uncaring galaxy.

In the 40th millennium, there is nothing but war. Now, on the edge of the halo zone in the Segmentum Pacificus region, a new threat is coming. Follow the story of the imperial guard led by Max Johnson and Lucas Turner as they face orks and chaos worshippers of Slaanesh. Though they stand alone, alliances must be made if they are to survive the horrors.