Synopsis
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.
Details
Where to Watch UFO Robo Grendizer?
UFO Robo Grendizer is available to watch online free on various streaming platforms. Sci-Fi, Mecha anime with 74 episodes in HD quality. Check Crunchyroll, Netflix, Disney+, Amazon Prime for availability.
Frequently Asked Questions
Where can I watch UFO Robo Grendizer online for free?
UFO Robo Grendizer (UFOロボ グレンダイザー) is available on streaming platforms including Crunchyroll, Netflix, Disney+, Amazon Prime. Sci-Fi, Mecha anime with 74 episodes. Check each platform for availability.
How many episodes does UFO Robo Grendizer have?
UFO Robo Grendizer has 74 episodes. Type: TV. Status: Finished Airing. Studio: Toei Animation.
Is UFO Robo Grendizer worth watching?
UFO Robo Grendizer has a rating of 7.63/10 on MyAnimeList based on 6,628 votes. Genre: Sci-Fi, Mecha. Popularity rank: #6231.
Will there be a new season of UFO Robo Grendizer?
Current status: Finished Airing. Check for announcements about new seasons.
What is UFO Robo Grendizer about?
UFO Robo Grendizer (1975) is a TV anime in the Sci-Fi, Mecha genre by studio Toei Animation. Source: Manga.
Summary - Watch UFO Robo Grendizer Online
UFO Robo Grendizer (UFOロボ グレンダイザー) is a TV anime in the Sci-Fi, Mecha genre with 74 episodes rated 7.63/10. Watch UFO Robo Grendizer online free with subtitles on Crunchyroll, Netflix, Disney+, and more. Studio: Toei Animation. Best anime 2026. Updated: 09/04/2026.