When the initial Cylon attack against the Twelve Colonies fails to achieve complete extermination of human life as planned, twin Number Ones (Cavils) embedded on Galactica and Caprica must improvise to destroy the human survivors.
Edward James Olmos, Dean Stockwell, Michael Trucco, Grace Park, Michael Hogan, Callum Keith Rennie, Kate Vernon, Rick Worthy, Lymari Nadal, Matthew Bennett
