When the solar system faces danger, Space Angel Scott McCloud -- a secret EBI (Earth Bureau of Investigation) agent -- and his friends, Taurus, Crystal and Professor Mace, are on the case in this classic animated sci-fi series. From their home on the space station Evening Star, the team boards their spaceship, Starduster, to thwart problems ranging from the evil Queen Zora's nefarious plots to planets endangered by changing orbits.