In the distant future, an elite group of soldiers are sent to a secret government research station to disable a supercomputer that rebelled against its creators. When they arrive, they discover that the computer has birthed a race of androids that now seek to destroy mankind.
Trapped on a space station orbiting Earth, a small army of human survivors battle the undead in order to prevent the destruction of Earth.
In the future, mankind's quest for answers will take them to the edge of the universe... but the knowledge they seek should never be known. In deep space, the military cruiser Venom is diverted from its mission to investigate a derelict freighter ship, the Prometheus. On board, all of the crew are dead - victims of sabotage - and its only cargo is a weapon that will change the course of time and their destiny.
