The Brain from Planet Arous ratings (Movie, 1957)

Gor, a powerful criminal brain from the planet Arous, assumes the body of scientist Steve March. Through March, he begins to control the world by threatening destruction to any country challenging his domination. Another brain, Val, works with March's future wife Sally to defeat Gor. Val explains that Gor will be vulnerable when he is forced to leave March at intervals to re-energize. Gor's vulnerable spot, the Fissure of Orlando, is described in a note left by Sally in Steve's lab.

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