As open war rages across the galaxy, the Imperium must defend humanity from heretics and mutants who aim to corrupt and subvert from within. The Imperial Agents, a diverse coalition that work to keep these threats at bay. This book features four Detachments: the Ordo Xenos, Ordo Hereticus, Ordo Malleus, and an Imperialis Fleet led by a powerful Rogue Trader. It includes 27 datasheets, detailing Inquisitors, Imperial Breachers, Adeptus Astartes, Assassins, Deathwatch units, and other Imperial operatives. The rules also cover the Inquisitor’s Hand Combat Patrol, along with a Crusade section where you engage in covert Shadow Operations.