Want to watch Battlestar Galactica online? Here is a website that allows viewers to watch episodes of the hit sci-fi show free online from their web browsers in streaming video without any downloading needed! All of your favorite Battlestar Galactica episodes are here. Battlestar Galactica follows the story of a civilization of humans in search of the planet Earth while on the run from a cybernetic race known as the Cylons. The series is created by Ronald D. Moore and is aired on the Sci-Fi Channel.