Season 21
episodes
1.Episode 1
Sep 12, 1972
2.Episode 2
Sep 19, 1972
3.Episode 3
Sep 26, 1972
4.Episode 4
Oct 3, 1972
5.Episode 5
Oct 10, 1972
6.Episode 6
Oct 17, 1972
7.Episode 7
Oct 24, 1972
8.Episode 8
Oct 31, 1972
9.Episode 9
Nov 7, 1972
10.Episode 10
Nov 14, 1972
11.Episode 11
Nov 21, 1972
12.Episode 12
Nov 28, 1972
13.Episode 13
Dec 5, 1972