When did Battlestar Galactica first air?
Battlestar Galactica (2004 TV series)
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The miniseries was released in the region 2 on March 1, 2004 and in region 1 on December 28, 2004, and included deleted scenes, audio commentary, and a behind-the-scenes documentary. The first season was released to DVD on March 28, 2005 and September 20, 2005 in region 2 and region 1 respectively and included deleted scenes. The region 1 set also included featurettes, and a tongue-in-cheek promotional special filmed for the Sci Fi Channel in addition to the miniseries.  However, it does not contain the special features that were included on the miniseries stand alone DVD release.