In the jungles of the Dolorosa Coil a coalition of alien tau & human deserters have waged war upon the Imperium for countless years. Fresh Imperial Guard forces from the Arkhan Confederates are sent in to break the stalemate & annihilate the xenos. But greater forces are at work & the Confederates soon find themselves broken & scattered. As they fight a desperate guerrilla war their only hope may lie in the hands of a disgraced commissar hell-bent on revenge.