Season 1 CTV , 1979 Watch now Season 2 CTV , 1981 Season 3 CTV , 1982 Season 4 CTV , 1983 - 1984 Season 5 CTV , 1984 - 1985 Season 6 CTV , 1985 Season 7 CTV , 1986 - 1987 Season 8 CTV , 1987 Season 9 CTV , 1989 Season 10 CTV , 1990