UFO Robot Grendizer

Season 1, Episode 1

Episode Title: Brothers of the Universe

Air Date: 1975-10-05

Overview:

Koji Kaboto tries his OVT that he made with pieces of mecano. When flying, he is attacked by the UFOs of Vega. Fortunately Duke Fleed arrives on time to save the day (but not too quickly nonetheless). Koji does not actually know that Duke Fleed is the prince of Fleed.