UFO Robot Grendizer

Season 1, Episode 10

Episode Title: Vega's Spy

Air Date: 1975-12-07

Overview:

An inhabitant of the planet Rubi is contacted by Vega to explode the UFO carrier of Grendizer. The mission fails because of Duke Fleed and the Vegans try to kill the Rubinian. But Duke Fleed flies to his help.