The Simpsons - Season 8 (Also known as Gia Dinh Simpsons ) is a Animation Comedy film directed by James L. Brooks, Matt Groening, Sam Simon . It released on TV Series (1996 ). The film stars Dan Castellaneta, Nancy Cartwright, Julie Kavner. Bart discovers his Siamese twin Hugo in the attic. Then, Lisa becomes a god after she accidentally creates life in a science fair project. Finally, Kang and Kodos plot to conquer the planet disguised as Bill Clinton and Bob Dole.