The ravaged world of Tallarn now plays host to the greatest armoured conflict in the history of mankind, with the bitter and vengeful Iron Warriors leading warhosts of tanks and Titans across the befouled plains.

In desperation, a covert team of Imperial Fists resort to seemingly unthinkable measures in order to regain the upper hand - but will their mission to seize the macro-transporter Eagle's Talon ensure victory or merely spell doom for their loyal allies on the surface below?