Researchers are in a cavern underneath Mars, and their goal is to discover an unknown creature with the legendary bloodline of the old Dominion. A bright light illuminates the cave and reveals a giant-eyed monster with tentacles! The monster was captured and transferred to an underground research base on Mars and named Experiment 001. Harmankas, the base where mankind carried out the first research on extraterrestrial organisms, will be dragged into an endless abyss by an ancient mysterious force because of mankind's arrogance and ignorance...