UFO Robot Grendizer
UFOロボグレンダイザー
We checked 8 streaming services in India on 04 Jun 2026 at 21:32 IST
About
The story revolves around Duke Fleed who is a survivor of the Vega Star, raised by Dr. Umon as his adoptive son, and known as Daisuke Umon on Earth. 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 kid sister Maria Grace), Duke decides to fight back using his best weapon, the almighty Grendizer.
Cast
Kei Tomiyama
as Duke Fleed / Daisuke Umon (voice)
Hiroya Ishimaru
as Koji Kabuto (voice)
Joji Yanami
as Genzo Umon / Great King Vega (voice)
Chiyoko Kawashima
as Hikaru Makiba (voice)
Kosei Tomita
as Danbei Makiba / General Gandal / Nuke / Whiter (voice)
Kazuko Sawada
as Goro Makiba / Lady Gandal (voice)
Rihoko Yoshida
as Grace Maria Fleed / Commander Marine (voice)
Banjo Ginga
as Science Minister Zuril (voice)
Kenichi Ogata
as Blaki / Bunta Arano (voice)
Keaton Yamada
as Akira Hayashi (voice)
Nobuyo Tsuda
as Hara Arano (voice)
Hiroshi Otake
as Boss (voice)
Isamu Tanonaka
as Mucha (voice)
Keiichi Noda
as Captain Gorman (voice)
Kouko Kagawa
as Commander Mineo (voice)
Akira Kamiya
as Ainzu (voice)
Kazuko Sugiyama
as Commander Kirika (voice)
Toru Furuya
as Kane (voice)
Ryoichi Tanaka
as Zuril Junior (voice)
Noriko Ohara
as Princess Rubina (voice)
Seasons
Episodes
Season 1
Brothers of the Universe
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.
Prince of the Other World
Koji discovers the identity of the Duke Fleed, but has no time to ask questions because Vega attacks. Duke Fleed and Koji unite their power and push back the enemy.
The Tragic Fiesta
Dampee Makeeba organizes a party at the ranch and invites Koji and Duke Fleed. The latter has no time to eat anything because Vega attacks. Will he have the time to make it to Grendizer before the earth is ravaged? All bets are open...
The Island of Fear
Gandal wants to discover the hiding place of Grendizer. So he launches a massive attack. Koji tries to confront the enemies alone, but he only succeeds to crush himself on a deserted island. Finally Duke Fleed makes it there and saves the day.
The Pitfall of Death
Koji, Hikaro, Goro and Bunta are taken in hostage. Actarus interrupts his siesta to free them.
Attack on Perlepolis
Hikaro leaves for Perlepolis with Bunta. Their bus is attacked by a monster of Vega. Koji distracts the monster the time that Duke Fleed arrives (Grendizer has trouble to start up in winter).
The Feast of the Wolves
Janus, from the fearsome Ruins' Division, attacks Grendizer that is powerless in front of the brutality and the agility of his enemy.
The Radars are Off
Blaki sets a trap to Grendizer by hiding mines in a cloud of spatial dust. Koji falls in the trap. Fortunately Duke Fleed helps him and destroys the Golgoth 8.
Where does UFO Robot Grendizer rank today?
UFO Robot Grendizer is #573 on the Bowood.TV Daily Streaming Charts today.
- Highest: #573
- Top 10: 0 days
- Top 100: 0 days
Watch UFO Robot Grendizer Online Free — All Episodes in HD
If you've been searching for UFO Robot Grendizer all episodes in HD, Bowood.TV has you covered. This well-rated Japanese action & adventure, animation, and sci-fi & fantasy title from 1975 is available to stream instantly — no ads to fight through, no paid subscriptions, no annoying redirects.
About UFO Robot Grendizer
The story revolves around Duke Fleed who is a survivor of the Vega Star, raised by Dr. Umon as his adoptive son, and known as Daisuke Umon on Earth. 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 kid sister Maria Grace), Duke decides to fight back using his best weapon, the almighty Grendizer. Across 1 season and 74 episodes, originally airing on Fuji TV.
UFO Robot Grendizer Cast and Characters
The cast features Kei Tomiyama (as Duke Fleed / Daisuke Umon (voice)), Hiroya Ishimaru (as Koji Kabuto (voice)), Joji Yanami (as Genzo Umon / Great King Vega (voice)), Chiyoko Kawashima (as Hikaru Makiba (voice)), and Kosei Tomita (as Danbei Makiba / General Gandal / Nuke / Whiter (voice)). Their performances are a major reason UFO Robot Grendizer has built such a passionate audience.
Where to Watch UFO Robot Grendizer Online
Want to watch UFO Robot Grendizer online without paying? Bowood.TV is the easiest way. Click play and the series starts in seconds. No popups, no "5 day trial that auto-charges" — just the show.
▶ Watch UFO Robot Grendizer NowWhy People Are Watching UFO Robot Grendizer
There's a reason UFO Robot Grendizer keeps showing up on "must-watch" lists. What makes it work is action sequences that don't feel cheap and world-building that respects the audience's intelligence. If you enjoy Japanese storytelling that doesn't follow the same tired beats, this is the kind of show you'll end up recommending to friends.
Frequently Asked Questions about UFO Robot Grendizer
Where can I watch UFO Robot Grendizer online for free?
You can watch UFO Robot Grendizer online free on Bowood.TV. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How many episodes does UFO Robot Grendizer have?
UFO Robot Grendizer has 74 episodes across 1 season. All episodes are available to stream right here on Bowood.TV.
Is UFO Robot Grendizer good? What's the rating?
UFO Robot Grendizer holds a 7.7/10 rating based on 85 reviews — well above average.
Who is in the cast of UFO Robot Grendizer?
The main cast includes Kei Tomiyama, Hiroya Ishimaru, Joji Yanami, and Chiyoko Kawashima, plus a strong supporting ensemble.
Is UFO Robot Grendizer available in Japanese?
Yes — UFO Robot Grendizer was originally produced in Japanese and that's the version you'll stream here on Bowood.TV. English subtitles are provided when available.
When was UFO Robot Grendizer released?
UFO Robot Grendizer first aired in 1975.
Do I need an account to watch UFO Robot Grendizer on Bowood.TV?
No. Bowood.TV is free and you can watch UFO Robot Grendizer without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
Similar Series You Might Like
If you enjoyed UFO Robot Grendizer, check out BLADE & BASTARD, I'm the Evil Lord of an Intergalactic Empire!, Mobile Suit Gundam Thunderbolt, ISUCA, and The Too-Perfect Saint: Tossed Aside by My Fiancé and Sold to Another Kingdom.
Frequently Asked Questions
Where can I watch UFO Robot Grendizer for free?
You can watch UFO Robot Grendizer online for free on Bowood.TV. All 74 episodes across 1 season are available to stream in HD without a subscription, signup, or paywall. Just open the show page and press play.
How many seasons and episodes does UFO Robot Grendizer have?
UFO Robot Grendizer currently has 1 season and a total of 74 episodes. The series status is "Ended", so the episode count may grow as new seasons are released. You can browse the full episode list on Bowood.TV and continue watching from where you left off.
What is UFO Robot Grendizer about?
The story revolves around Duke Fleed who is a survivor of the Vega Star, raised by Dr. Umon as his adoptive son, and known as Daisuke Umon on Earth. 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 kid sister… It belongs to the Action & Adventure, Animation, Sci-Fi & Fantasy genres.
In which language is UFO Robot Grendizer originally available?
UFO Robot Grendizer was originally produced in JA. On Bowood.TV the show is available in its original JA audio. Check the player options on the watch page for available subtitle tracks.
When was UFO Robot Grendizer first released?
UFO Robot Grendizer first premiered on October 5, 1975 (1975). The series has since concluded its run.
People Also Search For
💬 Comments
Join the conversation
Share your thoughts, rate episodes, and connect with other fans
Hey everyone! 👋 Welcome to the discussion.
Feel free to share your thoughts about this series — what did you love, what surprised you, which episodes are your favorites? 🎬
Got ideas for what we should add to Bowood.TV? Want to suggest a series? Drop it here! We read every comment ✨
Similar Shows
Shows like this one
Recommended for You
Based on this series
