Thesse, Numan, Garath and Erioch have quelled a plot to taint the planet Xenron with Xenos Filth by Kyle Tarinus.

But their task is only half done.

With a union to a Rouge trader on the horizon, reports of a strange new Underhive gang unifying under one mysterious leader and dark truths reviled on the very foundations which the planet itself was created, it is a new task to find weather Xenron can truly be saved at all.

Or if it is even worth the trouble to do so?…

Dark Heresy: Innocence Proves Nothing