Season 1 CBS , 1976 - 1977 Watch now Season 2 CBS , 1977 - 1978 Watch now Season 3 CBS , 1978 - 1979 Watch now Season 4 CBS , 1979 - 1980 Watch now Season 5 CBS , 1980 - 1981 Watch now Season 6 CBS , 1981 - 1982 Watch now Season 7 CBS , 1982 - 1983 Watch now Season 8 CBS , 1983 - 1984 Watch now Season 9 CBS , 1984 - 1985 Watch now
, 1976 - 1977
, 1977 - 1978
, 1978 - 1979
, 1979 - 1980
, 1980 - 1981
, 1981 - 1982
, 1982 - 1983
, 1983 - 1984
, 1984 - 1985
