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Overview: |
Hitler's Secret Weapon (S4E1)1/5/1977
The Hot Blooded Dinosaurs (S4E2)1/12/1977
What Price Coal? (S4E3)1/19/1977
The Sunspot Mystery (S4E4)2/2/1977
The Plastic Prison (S4E5)2/9/1977
Incident at Brown's Ferry (S4E6)2/23/1977
Bye Bye Blackbird (S4E7)3/2/1977
The Pill for the People (S4E8)3/9/1977
The Gene Engineers (S4E9)3/16/1977
The Human Animal (S4E10)3/23/1977
The Wolf Equation (S4E11)3/30/1977
The Dawn of the Solar Age (S4E12)4/20/1977
The Business of Extinction (S4E13)4/20/1977
The Red Planet (S4E14)4/27/1977
Tongues of Men (1) (S4E15)5/11/1977
Tongues of Men (2) (S4E16)5/18/1977
Linus Pauling: Crusading Scientist (S4E17)6/1/1977
Across the Silent Barrier (S4E18)6/22/1977
The New Healers (S4E19)6/29/1977 |