NOVA - Season 4 Episode 18 : Across the Silent Barrier
PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.
First Air Date : Mar 03, 1974
Last Air Date : Nov 27, 2024
Runtime : 55 min.
Genre : Documentary
Stars :
Quality :
- Eps. 1 : Hitler's Secret Weapon1977-01-05
- Eps. 2 : The Hot Blooded Dinosaurs1977-01-12
- Eps. 3 : What Price Coal?1977-01-19
- Eps. 4 : The Sunspot Mystery1977-02-02
- Eps. 5 : The Plastic Prison1977-02-09
- Eps. 6 : Incident at Brown's Ferry1977-02-23
- Eps. 7 : Bye Bye Blackbird1977-03-02
- Eps. 8 : The Pill for the People1977-03-09
- Eps. 9 : The Gene Engineers1977-03-16
- Eps. 10 : The Human Animal1977-03-23
- Eps. 11 : The Wolf Equation1977-03-30
- Eps. 12 : The Dawn of the Solar Age1977-04-20
- Eps. 13 : The Business of Extinction1977-04-20
- Eps. 14 : The Red Planet1977-04-27
- Eps. 15 : Tongues of Men (1)1977-05-11
- Eps. 16 : Tongues of Men (2)1977-05-18
- Eps. 18 : Across the Silent Barrier1977-06-22
- Eps. 19 : The New Healers1977-06-29