"Carry the fight to the Clans!" has become the rallying cry for the armies of the Successor States. Now, as the Great Houses launch an offensive against the Clan Occupation Zone, a combined armed task force, drawn from across the Inner Sphere, begins its own desperate journey.

Following the road marked out for them by a Clan defector, Task Force Serpent sets out to strike a blow at the heart of the Clans, at their home worlds. For so many years, the Inner Sphere has been prey to the Clans. Now, in a war to end all wars, the hunted have become... the hunters.