Provides information on seven threats to humanity that could put an end to our civilization. Includes computer-generated graphics and interviews with scientists.
Publisher:[Orland Park, Ill.] : MPI Media Group, [2007]
General Note: LSC 18.39For home use only.Standard and widescreen versions.Originally broadcast on television as a 20/20 special in 2006.Documentary.Disc label title.DVD.
Participant or Performer Note: Host, Elizabeth Vargas.