Home / Series / Battlestar Galactica (2003) / Aired Order / Season 4 / Episode 8
Home / Series / Battlestar Galactica (2003) / DVD Order / Season 4 / Episode 8
Home / Series / Battlestar Galactica (2003) / Absolute Order / Season 1 / Episode 61

Sine Qua Non

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.

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  • Originally Aired May 30, 2008
  • Runtime 45 minutes
  • Original Network Syfy
  • On Other Sites IMDB
  • Parental Guideline TV-14
Name Type
Rod Hardy Director
Michael Taylor Writer
Mark Sheppard Guest Star

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