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 | Commander William Adama | |
Dean Stockwell | Brother Cavil | |
Michael Trucco | Samuel Anders | |
Grace Park | Lt. Sharon \'Boomer\' Valerii | |
Michael Hogan | Colonel Saul Tigh | |
Callum Keith Rennie | Leoben Conoy |
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