Seasons
Season 1Number of Episodes:3Season Air Date: Sun, Oct 20 1974
Season 2Number of Episodes:12Season Air Date: Sun, Jan 12 1975
Season 3Number of Episodes:14Season Air Date: Sun, Jan 11 1976
Season 4Number of Episodes:10Season Air Date: Sun, Jan 23 1977
Season 5Number of Episodes:13Season Air Date: Fri, Jan 06 1978
Season 6Number of Episodes:13Season Air Date: Fri, Jan 05 1979
Season 7Number of Episodes:13Season Air Date: Fri, Jan 04 1980
Season 8Number of Episodes:11Season Air Date: Fri, Jan 02 1981
Season 9Number of Episodes:9Season Air Date: Fri, Jan 22 1982
Season 10Number of Episodes:10Season Air Date: Fri, Feb 04 1983
Season 11Number of Episodes:14Season Air Date: Fri, Jan 20 1984
Season 12Number of Episodes:13Season Air Date: Fri, Jan 18 1985
Season 13Number of Episodes:12Season Air Date: Fri, Jan 03 1986
Season 14Number of Episodes:11Season Air Date: Fri, Jan 02 1987
Season 15Number of Episodes:12Season Air Date: Fri, Jan 08 1988
Season 16Number of Episodes:12Season Air Date: Fri, Jan 06 1989
Season 17Number of Episodes:12Season Air Date: Fri, Jan 05 1990
Season 18Number of Episodes:12Season Air Date: Fri, Jan 04 1991
Season 19Number of Episodes:12Season Air Date: Fri, Jan 17 1992
Season 20Number of Episodes:12Season Air Date: Fri, Jan 22 1993
Season 21Number of Episodes:12Season Air Date: Fri, Jan 07 1994
Season 22Number of Episodes:12Season Air Date: Fri, Jan 06 1995
Season 23Number of Episodes:12Season Air Date: Fri, Jan 05 1996
Season 24Number of Episodes:10Season Air Date: Fri, Jan 03 1997
Season 25Number of Episodes:5Season Air Date: Fri, Jan 23 1998