- HD 1080
- Runtime: 108m.
- Status: Released
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- Languages: en
- Country: United States of America
- Director: Christian I. Nyby II, Vince Edwards
- Stars: Richard Hatch, Dirk Benedict, Lorne Greene, Herbert Jefferson Jr., John Colicos
- keywords: space marine, starship, assault, space mission, alien life-form, space invasion, alien, space
- Production_studio: Universal Television, Glen A. Larson Productions
- Slogan: Their very existence menaced by a strange civilization.
- The Mission Galactica: The Cylon Attack is featured in the top rankings of 1979
- #6 in Top Horror Movies of 1979
Running low on fuel, the Battlestar Galactica receives the help of the supposedly lost Battlestar Pegasus which is taking the offensive with the Cylons.