Four miners from the mining team enter a new mission by reopening an abandoned mine that has been closed for a hundred years because of a mysterious massacre. Things seem to be good from the start as men open it naturally and don't know that they have unleashed a strange being that can cause terror everywhere.
The director keeps the creatures off-camera for most of the film, but when they do show up they're at once ridiculous and brilliant: rubbery, king crab-like things...
