Season 1 ITV1 , 1979 Season 2 ITV1 , 1980 Season 3 ITV1 , 1981 Season 4 ITV1 , 1982 Season 5 ITV1 , 1983 - 1984 Season 6 ITV1 , 1984 Season 7 ITV1 , 1986
, 1979