After forty years of armistice, the Cylons attacks the Twelve Colonies of Kobol. Their strategy: a virus implanted into the mankind defense system. The former Battlestar Galactica, which is being adapted into a museum, is not connected with the defense system and becomes the only warship capable of fighting against the Cylons in the hopes of leading the survivors to planet 'Earth'.

Cast: Edward James Olmos, Mary McDonnell, Katee Sackhoff, Jamie Bamber, James Callis, Tricia Helfer, Callum Keith Rennie, Grace Park, Michael Hogan, Matthew Bennett, Paul Campbell, Aaron Douglas, Barclay Hope, Lorena Gale, Kandyse McClure