An underground city is built to save a cross-section of humanity as a comet hurtles toward Earth.
1999-06-22
1959-08-07
1961-11-01
1994-12-04
1974-07-30
1986-07-13
2003-09-04
2000-02-18
1970-12-17
1998-05-08
2003-03-10
2007-04-05
1985-09-08
2007-02-23
2007-11-09
1998-01-04
2008-07-08
1985-06-21
1988-08-05
2009-03-19
