Aug 09, 2009 on ABC at 9:00 PM

Watch Defying Gravity S01E03 online


Personal and professional relationships get more intense on Earth and aboard the Antares. In the meantime, the Antares' crew undergoes cellular and psychological transformations which is caused by the unseen power behind the mission.

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Natural Selection
Season 1 Episode 2

Aug 02, 2009

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Season 1 Episode 4

Aug 16, 2009