Season 1 ITV1 , 1961 Watch now Season 2 ITV1 , 1962 - 1963 Watch now Season 3 ITV1 , 1963 - 1964 Watch now Season 4 ITV1 , 1965 - 1966 Watch now Season 5 ITV1 , 1967 Watch now Season 6 ITV1 , 1968 - 1969 Watch now