A couple of deputies, carrying two convicts, pick up a professor, his granddaughter, and assistant, who have crashed their van when an aIien nearIy colIides with them. Seeking sheIter in a nearby cave for the night, they soon discover that within the cave are aliens harvesting their captured humans, embodying them in cocoons. The humans fIee the chasing aliens, trying to find a way out of the seemingly endless cave.. |