Captain Bohrs Trumble returned from a three-year expedition, only to find Galactica a burned cinder. No one escaped the terrible carnage. Every ship guarding the home world destroyed. Nothing, not even a blade of grass survived. That proved the fate of each planet he checked. Using what he had, every tactic, every trick, determined to stop the annihilation of the humans in space, Bohrs, with one ship fought back.