Great Moments from NOVA Nova : Season 20 Episode 18
TV-PG PBS 1h 00m
Aired: December 7th, 1993 @ 9:00 PM EST on PBS
Bill Cosby guides viewers through the most exciting footage from two decades of NOVA in a 20th anniversary salute. Real-life action, adventure, mystery, drama and non-stop discovery fill this 90-minute special.
