Late in the 21st century, the an organization called the Bureau of Extra-Terrestrial Affairs (BETA) is formed on Earth to keep peace in the galaxy. Joseph Walsh commands a team of genetically and technologically advanced rangers-Zachary Fox, Niko, Goose, and Doc Hartford-to protect us from alien threats, including Queen of the Crown and her minions. This show weaves together aspects of westerns and science fiction into its setting.