NOVA - Seasons 4

Episode : 1

Hitler's Secret Weapon

1977-01-05

Episode : 2

The Hot Blooded Dinosaurs

1977-01-12

Episode : 3

What Price Coal?

1977-01-19

Episode : 4

The Sunspot Mystery

1977-02-02

Episode : 5

The Plastic Prison

1977-02-09

Episode : 6

Incident at Brown's Ferry

1977-02-23

Episode : 7

Bye Bye Blackbird

1977-03-02

Episode : 8

The Pill for the People

1977-03-09

Episode : 9

The Gene Engineers

1977-03-16

Episode : 10

The Human Animal

1977-03-23

Episode : 11

The Wolf Equation

1977-03-30

Episode : 12

The Dawn of the Solar Age

1977-04-20

Episode : 13

The Business of Extinction

1977-04-20

Episode : 14

The Red Planet

1977-04-27

Episode : 15

Tongues of Men (1)

1977-05-11

Episode : 16

Tongues of Men (2)

1977-05-18

Episode : 17

Linus Pauling: Crusading Scientist

1977-06-01

Episode : 18

Across the Silent Barrier

1977-06-22

Episode : 19

The New Healers

1977-06-29