Achilles, a normal man infected with a disease that will bring down the Erebus rulers (human/machine hybrids) escapes back in time from 2410 to the present day where he has a chance to stop the Erebus from ever rising to power. However he is followed by the Erebus-7 who will stop at nothing to hunt him down.

Six friends set out to Centari Five in a space shuttle, but crash land on an unknown planet. They must then protect themselves from the planet's ferocious inhabitants.