1987- After being presumed lost for two years, a damaged Mars probe mysteriously returns to Earth. Entering the atmosphere and spreading a deadly virus across the globe, the unmanned spacecraft rains down an apocalyptic hell on the humans below. The virus spreads and quickly turns two thirds of the population into hungry, flesh eating mutants.
2007- Twenty years later, the survivors of the Mutant apocalypse live in walled cities away from the...