The Beast from 20,000 Fathoms
The Beast from 20,000 Fathoms

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- 66/100 based on 8,412 votes

As a result of an arctic nuclear test, a carnivorous dinosaur thaws out and starts making its way down the east coast of North America. Professor Tom Nesbitt, only witness to the beast's existence, is not believed, even when he identifies it as a "rhedosaurus" to paleontologist Thurgood Elson. All doubts disappear, however, when Elson is swallowed whole during an oceanic bathysphere excursion to search for the creature. Soon thereafter the rhedosaurus emerges from the sea and... (Full plot summary below)

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Full Plot Details

As a result of an arctic nuclear test, a carnivorous dinosaur thaws out and starts making its way down the east coast of North America. Professor Tom Nesbitt, only witness to the beast's existence, is not believed, even when he identifies it as a "rhedosaurus" to paleontologist Thurgood Elson. All doubts disappear, however, when Elson is swallowed whole during an oceanic bathysphere excursion to search for the creature. Soon thereafter the rhedosaurus emerges from the sea and lays waste to Manhattan Island until Nesbitt comes up with a plan to try to stop the seemingly indestructible beast.

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Movie Reviews

Ozus' World Movie Reviews - 9/10 by Dennis SchwartzLovable bad sci-fi film that overcomes its slight story and flat acting with wonderful cheesy special effects.
Creative Loafing - 8/10 by Matt BrunsonThe work of Ray Harryhausen is front and center in this solid effort.
Antagony & Ecstasy - 7/10 by Tim BraytonClumsy in some very key ways at the script level, it's nevertheless an exemplary B-picture.
Starburst - 7/10 by Luke SpaffordThe Beast from 20,000 Fathoms provides an ample, if not slightly stodgy, slice of B-movie pie that's improved by the sprinkling of Harryhausen's cream on top.
Suite101.com - 6/10 by Rob HumanickThe third act - a rampage through New York comprised of stop-motion, miniatures, rear projection and other layering processes - ensures that all was worthwhile.
Empire Magazine - 6/10 by Kim NewmanThis 50s bis Beastie movie is still a romp despite obviously dated effects.
User Review - 10/10 by Chris WA brilliant monster film, well paced and with a brilliant monster. One of the true greats!
User Review - 10/10 by Dann LRay Harryhausen is a God! Terrific fifties monster movie. Especially when the NYC cop stands up to the monster for the first (and last) time.
User Review - 10/10 by Bruce BThis has got to be the best Monster movie ever made. It's got action to die for, great scenes of suspense and will have you at the edge of your seat. I will go as far to say that this could be one of the best movies ever made.....
User Review - 10/10 by Dan KA giant monster awakened by nuclear fallout invades NYC.

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The Beast from 20,000 Fathoms