"Battlestar" refers to the science fiction franchise that includes the television series "Battlestar Galactica", which originally aired in 1978 and was reimagined in 2004. The story follows the last remnants of humanity as they flee from the robotic race known as the "Cylons", who have destroyed their home planets. The series explores themes of survival, identity, and morality in a space setting. The reimagined series received critical acclaim for its complex characters and social commentary. It features a diverse cast, including characters like "Commander Adama" and "President Roslin", who lead the human fleet in search of a new home, the mythical planet "Earth". The franchise has also expanded to include spin-off series, films, and novels.