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.
as Commander William Adama
as Brother Cavil
as Samuel Anders
as Lt. Sharon 'Boomer' Valerii
as Colonel Saul Tigh
as Leoben Conoy
as Ellen Tigh
as Simon
as Giana O'Neill
as Aaron Doral
as Tory Foster
as Number Six / Shelly Godfrey
as Jean Barolay
as Hybrid
as Crewman Specialist Socinus
as Nowart
as Hillard
as Chief Galen Tyrol
as Sue Shaun
as Kai
as Marine
as Boy
as Rally
as Coach
as Wheeler
as Jemmy
as Lt. Margaret 'Racetrack' Edmondson (archive footage) (uncredited)
as Cally Henderson (archive footage) (uncredited)
as Felix Gaeta (archive footage) (uncredited)
as D'Anna Biers (archive footage) (uncredited)
as Anastasia Dualla (archive footage) (uncredited)
as Karl Agathon (archive footage) (uncredited)
as Kara Thrace (archive footage) (uncredited)
