Battlestar Galactica II is a science fiction film not set within the Solar System which was released in 1981 and is directed by Vince Edwards.
Another film where parts of the episodes have been joined together. In this film, the plot refers to the Galatica coming across the BattlestarPegasus. Together they launch an attack on a Cylon fuel dump. By the end of the film, the Pegasus is destroyed.