# Where to watch UFO Robot Grendizer vs. Great Mazinger (1976) in the UK

> UFO Robot Grendizer vs. Great Mazinger (1976) is not currently listed on any UK streaming, rental, or purchase service. Last verified on 14 May 2026 by ScreenSearch.

**Type:** Film  
**Year:** 1976  
**Runtime:** 24 minutes  
**TMDB rating:** 5.8/10  
**Genres:** Animation, Action, Adventure, Science Fiction  
**Region:** United Kingdom (GB)  
**Last verified:** 14 May 2026 (2026-05-14T09:56:11.495Z)  

## Synopsis

Alien invaders take over Great Mazinger who is at the entrance of a museum next to Mazinger Z as symbols of peace. Grendizer fights the evil invaders and Great Mazinger is recovered.  When the Vegan empire dispatches a new general to oversee the takeover of Earth, he quickly manages to capture Koji Kabuto and, learning of Great Mazinger through interrogation, quickly commandeers it from a museum where it was kept as a symbol of peace.  It is now up to Duke Fleed aboard Grendizer to stop humanity's former defender from becoming its destroyer.

## Streaming options in the United Kingdom

No current UK streaming, rental, or purchase listings were found for UFO Robot Grendizer vs. Great Mazinger in our daily-updated TMDB feed. The title may be on physical media only, awaiting UK release, or in a temporary licensing gap.

## Frequently asked questions

**Where can I watch UFO Robot Grendizer vs. Great Mazinger in the UK?**

UFO Robot Grendizer vs. Great Mazinger (1976) is not currently listed by any UK streaming, rental, or purchase service in our daily-updated TMDB feed. It may be on physical media, an aggregator, or pending a UK release. Check back later — availability changes frequently.

**Is UFO Robot Grendizer vs. Great Mazinger on Netflix, Disney+ or Amazon Prime Video in the UK?**

UFO Robot Grendizer vs. Great Mazinger is not currently included with any major UK subscription service. It may still be available to rent or buy.

**How accurate is this film's availability data?**

Availability is sourced from The Movie Database (TMDB), which in turn pulls from JustWatch. Listings are refreshed daily. For purchase decisions, the provider's own site is the source of truth.

## Sources

- Streaming availability: The Movie Database (TMDB), refreshed daily.
- Underlying licensing data: JustWatch.
- Canonical URL: https://www.screensearch.co.uk/watch/movie/85311/ufo-robot-grendizer-vs-great-mazinger-1976
- Poster image: https://image.tmdb.org/t/p/w500/gmFzkzaD4PG0MbP45KdopYMnzff.jpg
- JSON variant: https://www.screensearch.co.uk/watch/movie/85311/ufo-robot-grendizer-vs-great-mazinger-1976.json

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