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"Crawling, Slimy Things Terror-Bent on Destroying the World!". Strange things are happening in Riverdale, Illinois. A huge, seemingly alien structure has been found jutting out of the earth. Sent to investigate the origin of the mysterious object, Senator Walter Powers discovers that parasites from the center of the earth have infiltrated the town, taking control of the authorities and workers, making communication with the outside world impossible, and leaving the responsibility of stopping the invasion up to Powers and a small group of free individuals
Movie rating: 3.9 / 10 (746)
Directed by: Bruno VeSota
Writer credits: Gordon Urquhart
Cast: Ed Nelson - Alan Jay Factor - Cornelius Keefe - Joanna Lee - Jody Fair
AKA: Keepers of the Earth, The Brain Snatchers, The Keepers