Synopsis

Apollo devised a strategy with the potential to eradicate the Cylon people. Adama and Roslin now face a harrowing choice: whether to authorize the deployment of a biological weapon against their enemies. D'Anna Biers, designated Number Three, suspects Baltar possesses knowledge of the virus that crippled the Cylon fleet. Driven by a desperate need for answers, she is prepared to pursue any path, no matter how drastic, to uncover the truth.