Season 13 poster

Season 13

21 episodes January 21, 1986

Episodes

1 Halley's Comet: Once in a Lifetime Jan 21, 1986 No ratings 2 Goddess of the Earth Jan 28, 1986 No ratings 3 Horsemen of China Feb 4, 1986 No ratings 4 Life's First Feelings Feb 11, 1986 No ratings 5 The Case of the Frozen Addict Feb 18, 1986 No ratings 6 Toxic Trials Feb 25, 1986 No ratings 7 Skydive to the Rain Forest Mar 4, 1986 No ratings 8 Return of the Osprey Mar 11, 1986 No ratings 9 The Rise of a Wonder Drug Mar 18, 1986 No ratings 10 When Wonder Drugs Don't Work Mar 25, 1986 No ratings 11 Visions of Star Wars Apr 22, 1986 No ratings 12 The Search for the Disappeared Oct 14, 1986 No ratings 13 The Planet that Got Knocked on its Side Oct 21, 1986 No ratings 14 High-Tech Babies Nov 4, 1986 No ratings 15 Can AIDS Be Stopped? Nov 11, 1986 No ratings 16 Is Anybody Out There? Nov 18, 1986 No ratings 17 Mystery of the Animal Pathfinders Nov 25, 1986 No ratings 18 Are You Swimming in a Sewer? Dec 2, 1986 No ratings 19 Sail Wars! Dec 9, 1986 No ratings 20 Leprosy Can Be Cured! Dec 16, 1986 No ratings 21 How Babies Get Made Jan 13, 1987 No ratings