Post-nuclear-wardramascenteringonasmallgroupofsurvivorsnowconstituteanentiregenreinscience-fictionfilms.Allofthem,insomewayoranother,canbetracedbacktothisseminalfilmfrom1951inwhichfivepeopledealwiththepossibilitytheyaretheonlyhumanbeingsleftaliveontheplanet.WhilemostofthelatermoviesexploitedthispossibilityforB-movi...