Returning Series
IMDb
Seasons
Season 1 (1974)2
Season 2 (1975)1
Season 3 (1976)1
Season 4 (1977)2
Season 5 (1978)3
Season 6 (1979)2
Season 7 (1980)5
Season 8 (1981)3
Season 9 (1982)1
Season 10 (1983)2
Season 11 (1984)2
Season 12 (1985)2
Season 13 (1986)1
Season 14 (----)0
