Howard Griffiths Written: Episode 1698 Episode 1699 Episode 1726 Episode 1727 Episode 1752 Episode 1753 Episode 1783 Episode 1784 Episode 1836 Episode 1865 Episode 1893 Episode 1894 Episode 1918 Episode 1919 Episode 1953 Episode 1954 Episode 1988 Episode 1989 Episode 2019 Episode 2083 Episode 2106 Episode 2107 Episode 2168 Episode 2169 Episode 2205 Episode 2291 Episode 2292 Episode 2321 Episode 2452 Episode 2453