At one point the doctor explains evolution on Earth. "The first mammals were fish that crawled out of the water and became animals". "...fish...became animals...": makes no sense. Ancient fish were already aquatic animals before they crawled out of the water, so being on land did not make them animals. Also while all mammals are animals not all animals are mammals. The writer(s) need lessons in evolution, fauna, common sense, and logical thinking.
Other than that the movie is a prime example of a level B film from its era. Turn off your brain, suspend your disbeliefs and relax for 90 minutes.
Other than that the movie is a prime example of a level B film from its era. Turn off your brain, suspend your disbeliefs and relax for 90 minutes.