Watch Battlestar Galactica – Season 4 Episode 8: Sine Qua Non
Cast: Edward James Olmos , Mary McDonnell , Jamie Bamber , Katee Sackhoff , James Callis , Tricia Helfer , Tahmoh Penikett , Grace Park , Michael Hogan , Aaron Douglas
Directors: Glen A. Larson , Ronald D. Moore
Watch Battlestar Galactica – S4E8
Episode Overview
With President Roslin missing along with the cylon base ship a new president must be decided on. Galactica goes on a search for the missing base ship and the Galactica crew members that were on board.
