Season 2 aired between 03 Nov 1974 and 06 Apr 1975, 17 episodes.
Episodes
E01
Why Do Birds Sing?
03 Nov 1974
E02
How Much Do You Smell?
10 Nov 1974
E03
The Hunting of the Quark
17 Nov 1974
E04
The Secrets of Sleep
24 Nov 1974
E05
Inside the Golden Gate
01 Dec 1974
E06
The Men Who Painted Caves
08 Dec 1974
E07
Red Sea Coral
15 Dec 1974
E08
War from the Air
05 Jan 1975
E09
What Time Is Your Body?
12 Jan 1975
E10
The Rise and Fall of DDT
19 Jan 1975
E11
Take the World from Another Point of View
02 Feb 1975
E12
The Lysenko Affair
09 Feb 1975
E13
The Tuaregs
16 Feb 1975
E14
The Plutonium Connection
09 Mar 1975
E15
The Other Way
16 Mar 1975
E16
The Lost World of the Maya
30 Mar 1975
E17
Will the Fishing Have to Stop?
06 Apr 1975