Between 2014 and 2064 the space station U.S.S. Legacy has quietly circled an uninhabitable Earth. Contained within the station are the last remnants of the human race. Scientist Kendall Forster is among them. Her mission is to help clean up the planet's toxic atmosphere in order to start humanity anew. In this taut space thriller, made especially for the Sci-Fi Channel, trouble comes when one of Kendall's fellow passengers goes crazy and begins murdering the other people.