Returning Series
IMDb
Seasons
Season 1 (1974)2
Season 2 (1975)13
Season 3 (1976)18
Season 4 (1977)17
Season 5 (1978)37
Season 6 (1979)31
Season 7 (1980)47
Season 8 (1981)44
Season 9 (1982)35
Season 10 (1983)46
Season 11 (1984)34
Season 12 (1985)36
Season 13 (1986)5
