A mad scientist, Dr. Aranya (Jackie Coogan),has created giant spiders in his Mexican lab in Zarpa Mesa to create a race of superwomen by injecting spiders with human pituitary growth hormones. Women develop miraculous regenerative powers, but men mutate into disfigured dwarves. Spiders grow to human size and intelligence.

• Ron Ormond Productions
• Howco Productions Inc.
• Jackie Coogan
• Allan Nixon
• Richard Travis
• Lyle Talbot
• Paula Hill
• Robert Knapp
• Tandra Quinn
• Chris-Pin Martin