Season 1
episodes
1.Episode 1
May 9, 1971
2.Episode 2
Sep 12, 1971
3.Episode 3
Nov 26, 1971
4.Episode 4
Feb 25, 1972
5.Episode 5
May 11, 1972
6.Episode 6
Jun 30, 1972
7.Episode 7
Aug 25, 1972
8.Episode 8
Oct 20, 1972
9.Episode 9
Dec 15, 1972
10.Episode 10
Mar 23, 1973
11.Episode 11
May 11, 1973
12.Episode 12
Aug 24, 1973
13.Episode 13
Nov 28, 1973
14.Episode 14
Apr 17, 1974
15.Episode 15
Aug 7, 1974
16.Episode 16
Dec 15, 1974
17.Episode 17
Feb 19, 1975
18.Episode 18
Apr 2, 1975
19.Episode 19
Oct 10, 1975
20.Episode 20
Nov 21, 1975
21.Episode 21
Jan 2, 1976
22.Episode 22
Apr 9, 1976
23.Episode 23
Oct 10, 1976
24.Episode 24
Nov 19, 1976
25.Episode 25
Feb 25, 1977
26.Episode 26
May 20, 1977
27.Episode 27
Oct 21, 1977
28.Episode 28
Dec 16, 1977
29.Episode 29
Mar 10, 1978
30.Episode 30
Mar 31, 1978
31.Episode 31
Sep 15, 1978
32.Episode 32
Dec 22, 1978
33.Episode 33
Feb 9, 1979
34.Episode 34
Apr 27, 1979
35.Episode 35
Sep 28, 1979
36.Episode 36
Dec 30, 1979
37.Episode 37
May 9, 1980