Battlestar Galactica is a three-hour miniseries (comprising four broadcast hours) starring Edward James Olmos and Mary McDonnell, written and produced by Ronald D. Moore and directed by Michael Rymer. It was the first part of the Battlestar Galactica remake based on the 1978 Battlestar Galactica television series, and served as a backdoor pilot for the 2004 television series. The miniseries aired originally on Sci Fi in the United States starting on December 8, 2003. The two parts of the miniseries attracted 3.9 and 4.5 million viewers, making the miniseries the third-most-watched program on Syfy.