Forty years ago, the Cylons, androids, rose up and attempted to destroy their human creators, the people of the Twelve Colonies of Kobol, leading to a bitter war. After signing a peace treaty, the Cylons were not seen again until recently. They are back with even greater determination than before, aiming to wipe out humanity. At the forefront of humanity's defense against the Cylons is the aging Galactica.
Battlestar Galactica
Fleeing pursued by the Cylons after destroying the Twelve Colonies of Kobol, a scattered group of humans escapes and searches for their lost homeworld: Earth.