On an Imperial outpost world on the fringes of tau space, the renowned Commissar Ciaphas Cain and his fractious regiment of Valhallan Guard, newly created from the remnants of two devastated units, find themselves in the middle of a war. As the Astra Militarum struggle to contain worldwide civil insurrection, can the wily Commissar Cain identify the real villain before the planet is lost to the Imperium forever?

The Death Korps of Krieg are deployed to a soul-crushing siege in the Octarius War Zone. They’re the right regiment for the job, though victory might come at a price that some might balk to pay.

In the sprawling Imperium of Mankind, everyone serves the Emperor in their own way. From the inquisitors who hunt the hidden enemies of humanity in the dark places of the galaxy to the brave soldiers who stand on the front line, and the Imperial Assassins who can change the tides of war with a single shot, each has a part to play in preserving the Imperium. In this audio anthology, three of these disparate heroes are put to the test, each facing a personal crisis that will see them either fall to darkness, or rise to continue doing their duty in the Emperor's name.   

Grey Knights Justicar Styer and his squad are assigned to locate a lost Grey Knights vessel, the Purifier ship Blade of Purity. Boarding the ship, they find evidence of battle and possible Chaos corruption. Has the impossible happened and Purifiers have fallen to the thrall of the Ruinous Powers? Or is something else stalking the halls of the Blade of Purity?

Following a ferocious battle against Nurgle’s hordes, Lieutenant Quiller and the crew of Titans’ Bane are trapped inside the stricken Shadowsword. With her Cadian unit half-depleted, Quiller is forced to rely upon Paragonian and Mordian replacements. Vicious infighting within the tank soon becomes as dangerous as the enemy outside. In order to survive, Quiller knows she must remind her men that loyalty, camaraderie and self-sacrifice in the name of the Emperor transcends all planetary customs and patriotism.

For a thousand years, the Sabbat Worlds have been lost to the Imperium, claimed by the dread powers of Chaos. Now, a mighty crusade seeks to return the sector to Imperial rule. And at the forefront of that crusade are Colonel-Commissar Ibram Gaunt and the Tanith First and Only - better known as Gaunt’s Ghosts. Trapped in the grinding trench warfare of Fortis Binary, the Ghosts find themselves drawn into a conspiracy to assassinate the crusade’s leader, Warmaster Macaroth.

Borealis Four has fallen under the sway of an insidious Chaos cult and its dense jungle terrain makes it the ideal battlefield for the infamous Colonel Straken and his platoon...or so it seems.

For 10,000 years, Cadia stood as a bastion against the daemonic tide spewing forth from the Eye of Terror. But now the Fortress World lies in ruins, its armies decimated in the wake of Abaddon the Despoiler and his Thirteenth Black Crusade. Those who survived, though haunted by the loss of their beloved homeworld, remain bloodied and unbarred, fighting ruthlessly in the Emperor’s name. Amongst them is the indomitable Sergeant Minka Lesk.

In the sprawling Imperium of Mankind, everyone serves the Emperor in their own way. From the Inquisitors who hunt the hidden enemies of humanity in the dark places of the galaxy to the brave soldiers who stand on the front line, and the Imperial Assassins who can change the tides of war with a single shot, each has a part to play in preserving the Imperium. This audio drama anthology contains eight stories of the agents who dispense the Emperor's justice.

Desperate and isolated, Sergeant Estabann and Brother Cordoba of the Crimson Fists Space Marines are hunting the daemon that destroyed their battle-brothers.

On the forge world of Morod, the machines never stop and the work never ends. The population toils in the mines and factoria to protect humanity from the monsters in the void, while the Adeptus Mechanicus enjoy lives of palatial comfort. Genetor Gammat Triskellian seeks to end this stagnant corruption. When he learns of a twisted congregation operating within the shadows, one which believes that the tech-priests are keeping people from their true salvation, he sees in them an opportunity to bring down Morod's masters and reclaim the world in the name of progress.

On the capital world of Potence, young enforcer cadet Rudgard Howe is caught up in a bitter internecine feud to inherit his father's position of chief enforcer. As the tithe fleets approach, he is sent on his first mission to ensure that the planet's distant agri-facilities fulfil their quotas to the god-emperor. Farmed with serfs and managed by ex-Militarum soldiers, the agri-facilities are places of shocking brutality and hopelessness. 

The Inquisition moves amongst mankind like an avenging shadow, striking down the enemies of humanity with uncompromising ruthlessness. When he finally corners an old foe, Inquisitor Gregor Eisenhorn is drawn into a sinister conspiracy. As events unfold and he gathers allies - and enemies - Eisenhorn faces a vast interstellar cabal and the dark power of daemons, all racing to recover an arcane text of abominable power: an ancient tome known as the Necroteuch.

After a disastrous mission leaves their ranks decimated, Sergeant Zachariah must rapidly train a fresh batch of recruits to restore the 158th Elysian. The regime is harsh, lethal, and only the best will survive to become full-fledged drop troopers. But when a savage feud with a high-ranking officer threatens the 158th and Zachariah and a handful of men barely out of training are sent on a deadly reconnaissance mission, he begins to wonder if his life might also be in jeopardy.

Baggit is a fast-talking ratling sniper with a greedy eye and loose morals. Clodde is an ogryn, a brute with a core of decency and a desire for a better life. Two abhuman deserters turned thieves, at large in the monolithic city of Varangantua, where only the tough or the ruthless survive. Having landed in debt to a savage crime lord, Baggit and Clodde end up in the crosshairs of the meanest, most puritanical sanctioner in the city.