The Colonies' survivors have found their hopes of eluding their Cylon pursuers dashed by an invasion and occupation of their new home. As the fate of all human life hangs in the balance, friends become enemies, enemies become unexpected allies, and decisions are made that will haunt some people for the rest of their lives.

"The Cylons began as humanity's robot servants. They rebelled and evolved and now they look like humans. Their plan is simple: destroy the race that enslaved them. But when their devastating attack leaves human survivors, the Cylons have to improvise. The story of two powerful Cylon leaders, working separately, and their determination to finish the task."--Container.

Continuation of the epic, follows the ongoing battle of President Laura Roslin and Commander William Adama in their heart-pounding crusade to save humanity from the deadly robot Cylons.