Aliens, contacting scientist Adam Penner, inform him that they have been on the moon for twenty thousand years, undetected due to their invisibility, and have now decided to annihilate humanity unless all the nations of earth surrender immediately. Sequestered in an impregnable laboratory trying to find the aliens' weakness, Penner, his daughter, a no-nonsense army major and a squeamish scientist are attacked from outside by the aliens, who have occupied the bodies of the recently deceased. Written by
Doug Sederberg <firstname.lastname@example.org>
How can you stop what you can't see?
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Did You Know?
Though the invaders' spaceship in the scenes toward the film's end is supposed to be invisible, it's actually visible throughout the sequence until just before it's destroyed, when it briefly does become invisible. See more
I thought you weren't going to make it.
Maj. Bruce Jay
We almost did.
In the film, John Carradine's character is named Dr. Karol Noymann. In the ending cast list, his character is listed as "Carl Noymann." See more
Edited into The Angry Red Planet