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Where to Watch When Dinosaurs Ruled the Earth (1970) (Legally)

Q: Where can I watch “When Dinosaurs Ruled the Earth” legally online?

This page does not provide illegal streaming or downloads. Use the “Where to watch” section to check legal providers for the US and other English-speaking regions.

Enter an age of unknown terrors, pagan worship and virgin sacrifice...

Oct 25, 1970 GB 100 min PG

6.1 ★ ★ ★ ★ ★

94 votes

Adventure Fantasy Science Fiction

Where can I watch “When Dinosaurs Ruled the Earth” legally?

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US providers

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English-region fallback

Found availability signals for: GB

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Where to watch “When Dinosaurs Ruled the Earth” (1970) legally online? See US options first, with English-region fallbacks.

What to expect (spoiler-free)

Planning a movie night? This is a spoiler-free snapshot of “ (1970).

Genre-wise, it leans into Adventure, Fantasy, Science Fiction, with a runtime around 100 minutes.

Top billed names include Victoria Vetri, Robin Hawdon, Patrick Allen, Drewe Henley.

For families, checking the local age rating is recommended before watching.

Topics & keywords

tsunami, stop motion, prehistory, prehistoric creature, dinosaur, raft, quicksand, catfight, cavemen, cave girls, pterodactyl, prehistoric man

Official trailer

Watch the official trailer on YouTube

Plot

An ancient tribe attempts to sacrifice Sanna as an offering to the Sun god to save their tribe from dinosaurs. Tara, a young man from another tribe, saves Sanna and takes her along with him.