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Where To Watch NOVA Season 13
- 1Halley's Comet Once in a LifetimeJanuary 21, 1986
- 2Goddess of the EarthJanuary 28, 1986
- 3Horsemen of ChinaFebruary 4, 1986
- 4Life's First FeelingsFebruary 11, 1986
- 5The Case of the Frozen AddictFebruary 18, 1986
- 6Toxic TrialsFebruary 25, 1986
- 7Skydive to the Rain ForestMarch 4, 1986
- 8Return of the OspreyMarch 11, 1986
- 9The Rise of a Wonder DrugMarch 18, 1986
- 10When Wonder Drugs Don't WorkMarch 25, 1986
- 11Visions of Star WarsApril 22, 1986
- 12The Search for the DisappearedOctober 14, 1986
- 13The Planet that Got Knocked on its SideOctober 21, 1986
- 14High-Tech BabiesNovember 4, 1986
- 15Can AIDS Be Stopped?November 11, 1986
- 16Is Anybody Out There?November 18, 1986
- 17Mystery of the Animal PathfindersNovember 25, 1986
- 18Are You Swimming in a Sewer?December 2, 1986
- 19Sail Wars!December 9, 1986
- 20Leprosy Can Be Cured!December 16, 1986
- 21How Babies Get MadeJanuary 13, 1987