UFO Robo Grendizer is a tV series anime that premiered in fall 1975, produced by Toei Animation.

About the production: the story comes from a manga, there are 74 episodes of about 25 minutes and its current status is "finished".

Its main genres are mecha, with themes such as Super Robot, Aliens, War and Kaiju.

On AniList, UFO Robo Grendizer has an average score of 72%, a good score, and appears on 4,446 users' lists.

The franchise continues in or follows from: Great Mazinger.

Duke Fleed is a survivor of the Fleed Planet who is escaped to the Earth, onboard a mysterious "spaceship", where is raised by Dr. Umon as his adoptive son, and known as Daisuke Umon. Years after his arrival, he's faced with the threat of King Vega and his army, who want to conquer the Earth. With his friends Koji and Hikaru (and later his younger sister Maria Grace), Duke decides to fight back using his best weapon - the almighty Grendizer.

Official synopsis from AniList.