Season 1 BBC One , 1977 Watch now Season 2 BBC One , 1977 Season 3 BBC One , 1978 Season 4 BBC One , 1979 Season 5 BBC One , 1980 Season 6 BBC One , 1980 Season 7 BBC One , 1981 Season 8 BBC One , 1981 Season 9 BBC One , 1982 Season 10 BBC One , 1982 Season 11 BBC One , 1983 Season 12 BBC One , 1983 Season 13 BBC One , 1985 Season 14 BBC One , 1985 Season 15 BBC One , 1987 Season 16 BBC One , 1988 Season 17 BBC One , 1989 Season 18 BBC One , 1991 Season 19 BBC One , 1992 Season 20 BBC One , 1993 Season 21 BBC One , 1994 Season 22 BBC One , 1995 Season 23 BBC One , 1996 Season 24 BBC One , 1997 Season 25 BBC One , 1997 Season 26 BBC One , 1998 Season 27 BBC One , 1999 Season 28 BBC One , 1999 Season 29 BBC One , 2000 Season 30 BBC One , 2001 Season 31 BBC One , 2002 Season 32 BBC One , 2003 Season 33 BBC One , 2004 - 2005 Watch now
, 1977
