David Vincent has finally connected with several others who know the invaders are here, including industrialist Edgar Scoville. But immediately following a meeting, David and three of the Believers are ambushed. David is captured and his friends killed. But when he proves invulnerable to hypnosis, the aliens devise a new scheme to enlist David's unwitting aid in tracking down and murdering the rest of the Believers.
Did You Know?
The Sengeiser Computer building is actually a Pacific Telephone building. The Pacific Telephone logo can be seen on the side of the building shortly after the shooting in the opening sequence. See more
Finally, it has happened. A group of people have banded together - Believers who have seen, who know, what David Vincent knows: that alien beings have found their way here and that they must be destroyed. A group of Believers who, by their very nature, become the aliens' chief target for extinction.