7 - 1The Elusive Illness Jan. 15, 1980- 7 - 2A is for Atom, B is for Bomb Jan. 22, 1980
- 7 - 3Living Machines Feb. 05, 1980
- 7 - 4Portrait of a Killer Feb. 19, 1980
- 7 - 5Umealit: The Whale Hunters Mar. 04, 1980
- 7 - 6The Safety Factor Mar. 11, 1980
- 7 - 7A Mediterranean Prospect Mar. 18, 1980
- 7 - 8Mr. Ludwig's Tropical Dreamland Mar. 25, 1980
- 7 - 9The Pinks and the Blues Sep. 30, 1980
- 7 - 10The Cancer Detectives of Lin Xian Oct. 07, 1980
- 7 - 11The Sea Behind the Dunes Oct. 14, 1980
- 7 - 12Do We Really Need the Rockes? Oct. 28, 1980
- 7 - 13The Big IF Nov. 04, 1980
- 7 - 14Voyager: Jupiter & Beyond Nov. 11, 1980
- 7 - 15The Wizard Who Spat on the Floor Nov. 18, 1980
- 7 - 16The Water Crisis Nov. 25, 1980
- 7 - 17Moving Still Dec. 02, 1980
- 7 - 18A Touch of Sensitivity Dec. 09, 1980
- 7 - 19The Red Deer of Rhum Dec. 23, 1980
- 7 - 20It's About Time Dec. 30, 1980
