Lingering feelings of rage lead Saul Tigh and Kara Thrace to cause problems aboard Galactica between the survivors from New Caprica and those who stayed with the fleet during the Occupation. Baltar assists the Cylons in an attempt to stay alive and uncovers details about Cylon civilization. A Cylon baseship falls victim to a mysterious disease.
Elenco: Edward James Olmos , Mary McDonnell , Jamie Bamber , Katee Sackhoff , Tricia Helfer , James Callis , Aaron Douglas , Alessandro Juliani , Callum Keith Rennie , Dean Stockwell , Grace Park , Kandyse McClure , Kate Vernon , Lucy Lawless , Michael Hogan , Michael Trucco , Nicki Clyne , Rekha Sharma , Richard Hatch , Tahmoh Penikett .