 Based upon the strategy war game and set during events in the Blood of Kerensky Trilogy by Michael Stackpole, a small independent unit lead by Maj. Adam Steiner fights their way to their home planet of Somerset when news of an army of mysterious invaders calling themselves the Clans begin to conquer world after world in their ultimate goal to take Terra. The First Somerset Strikers, as the unit is called, is assigned to take the fight to the Clans and learn as much of the invaders as they can, all the while being pursued by an obsessive Clan Jade Falcon warrior named Nicholai Malthus.