2 - 1Why Do Birds Sing? Nov. 03, 1974- 2 - 2How Much Do You Smell? Nov. 10, 1974
- 2 - 3The Hunting Of The Quark Nov. 17, 1974
- 2 - 4The Secrets Of Sleep Nov. 24, 1974
- 2 - 5Inside the Golden Gate Dec. 01, 1974
- 2 - 6The Men Who Painted Caves Dec. 08, 1974
- 2 - 7Red Sea Coral Dec. 15, 1974
- 2 - 8War From the Air Jan. 05, 1975
- 2 - 9What Time is Your Body? Jan. 12, 1975
- 2 - 10The Rise And Fall Of DDT Jan. 19, 1975
- 2 - 11Take the World From Another Point of View Feb. 02, 1975
- 2 - 12The Lysenko Affair Feb. 09, 1975
- 2 - 13The Tuaregs Feb. 16, 1975
- 2 - 14The Plutonium Connection Mar. 09, 1975
- 2 - 15The Other Way Mar. 16, 1975
- 2 - 16The Lost World Of The Maya Mar. 30, 1975
- 2 - 17Will The Fishing Have to Stop? Apr. 06, 1975
