Science Fiction's Most Surprising Family Ties

On last week's Heroes » 9/30/08 12:00pm 9/30/08 12:00pm premiere, one character learned the shocking truth about his parentage. And he's hardly the first. When scifi's heroes and villains start shaking the family tree, a few unexpected branches are sure to tumble down. We collected some of science fiction's greatest genealogical curveballs. Be…