About this season
Classic long-running British nature documentary series featuring different subjects each time.
Episodes (7)
1
E1
1. The Richest Sea in the World
Aired 7 September 1971
2
E2
2. Galapagos Revisited
Aired 19 September 1971
3
E3
3. The Fence
Aired 26 September 1971
4
E4
4. Wings over the Rift
Aired 3 October 1971
5
E5
5. Between Two Oceans
Aired 10 October 1971
6
E6
6. Trail to Survival
Aired 19 December 1971
7
E7
7. The Tribe that Hides from Man
Aired 2 January 1972