Sezon 16
Bölümler
1 Hot Enough for You? 17 Oca 1989 2 The Last Journey of a Genius 24 Oca 1989 3 The Strange New Science of Chaos 31 Oca 1989 4 Back to Chernobyl 14 Şub 1989 5 God, Darwin and the Dinosaurs 21 Şub 1989 6 Adrift on the Gulf Stream 28 Şub 1989 7 Secrets of Easter Island (1) 7 Mar 1989 8 Legends of Easter Island (2) 7 Mar 1989 9 The World Is Full of Oil! 21 Mar 1989 10 Confronting the Killer Gene 28 Mar 1989 11 The Hidden City 3 Eki 1989 12 The Controversial Dr. Koop 10 Eki 1989 13 Design Wars! 17 Eki 1989 14 Echoes of War 24 Eki 1989 15 Decoding the Book of Life 31 Eki 1989 16 Hurricane! 7 Kas 1989 17 Will Venice Survive Its Rescue? 14 Kas 1989 18 What Is Music? 21 Kas 1989 19 Yellowstone's Burning Question 5 Ara 1989 20 The Schoolboys Who Cracked the Soviet Secret 12 Ara 1989