4 October 1979 – 5 April 1980
Episodes Copyright
1979 (1-14, 18) – 1980 (15-17, 19)
1979 (1-14, 18) – 1980 (15-17, 19)
4 October 1979 – 5 April 1980
24 September 1969 – 11 March 1970Episodes Copyright
1969 (1-19) – 1970 (20-25)

14 September 1971 – 7 March 1972Episodes Copyright
1971 (1-17) – 1972 (18-24)

1973 Primetime Emmy Awards
Outstanding Drama Series – Continuing (Nominee)
Leonard Freeman (executive producer), Bob Sweeney (producer) and Bill Finnegan (producer)
11 September 1973 – 26 February 1974Episodes Copyright
1973 (1-18) – 1974 (19-24)
12 September 1975 – 4 March 1976
15 September 1977 – 4 May 1978Episodes Copyright
1977 (1-16, 18-20) – 1978 (17, 21-24)
20 September 1968 – 19 March 1969
16 September 1970 – 10 March 1971Episodes Copyright
1970 (1-17) – 1971 (18-24)
12 September 1972 – 13 March 1973Episodes Copyright
1972 (1-16, 23) – 1973 (17-22, 24)
28 September 1978 – 5 April 1979