Season 4 Episodes
1. Episode 1
January 29th, 1972
2. Episode 2
February 26th, 1972
3. Episode 3
March 25th, 1972
4. Episode 4
May 12th, 1972
5. Episode 5
June 24th, 1972
6. Episode 6
September 23rd, 1972
7. Episode 7
October 28th, 1972
8. Episode 8
December 2nd, 1972