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Science-fiction adventure

The Lost World

Year
1925
Length
108 minAFI 108-minute release record Version sources ↓

An expedition travels to an isolated plateau where prehistoric creatures survive, then brings evidence back to a city unprepared for it.

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Language
English
StrangeTense Great first watch · Easy Science-fiction adventure
THE LOST WORLD lettering fills a sheer rock plateau above a forest, with small dinosaur silhouettes along its top.

Image: Monocurator · source · Original Monocurator artwork

What to expect

Willis O’Brien’s stop-motion creatures made sustained prehistoric performance possible before digital effects. The film’s wonder is historically important, while its expedition fantasy carries colonial assumptions that should not pass unnoticed.

How to ease in

The expedition team is less important than the sequence of discoveries. Watch how scale, compositing, and animated movement persuade the eye one encounter at a time.

Heads-up

A quick, non-exhaustive note Includes colonial and racial stereotypes, animal violence, firearms, peril, creature attacks, and dated gender attitudes.
Momo's Note May contain spoilers Who is Momo? →
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The creatures are visibly made and still feel capable of surprise. I enjoy seeing the labour of illusion become part of the wonder rather than an obstacle to it.

— Momo

Momo thinking about this film

Credits & versions

Version map

AFI 108-minute release record 108 min 108 minutes is attached only to the named AFI 108-minute release record. No unsupported cut, score, territory, frame rate, source element, or restoration detail is inferred. Source: American Film Institute — The Lost World Runtime reference · Checked 2026-08-22

Where to go next

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