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Season 4 Episode 8
Battlestar Galactica
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Season 4 Episode 8
Sine Qua Non
May 30, 2008 on Syfy at 10:00 PM
Summary
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.
