The Valley of Gwangi
Recommended from age 8. Allosaurus attacking and killing; sustained tension.
Reason translated with AI from our Spanish original.
Good to know
- Scary scenes
- Frightening villains, monsters, transformations or jump scares.
- Fighting or violence
- Punches, weapons, injuries; slapstick barely counts.
High confidence
High confidence · All three models agree and know the movie well.
Where to watch
UK
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US
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Spain
Included with subscription: Filmin
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Availability as of 17 October 2026. Data from JustWatch.
TMDb user score
What it’s about
A turn of the century wild west show struggling to make a living in Mexico comes into the possession of a tiny prehistoric horse. This leads to an expedition to the Forbidden Valley where they discover living dinosaurs. They capture one and take it back to be put on display, leading to inevitable mayhem.
Genres: Science Fiction, Western, Adventure
If your child is sensitive
If they get scared: under 7, a cuddle or a pause helps more than explaining it isn’t real. From 8, explaining does work.
Other opinions
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This product uses the TMDB API but is not endorsed or certified by TMDB. Streaming data: JustWatch.