 Doctor Who: The Celestial Toymaker2024 · Writer | Writer |
 Arabian Adventure1979 · Writer | Writer |
 Warlords of Atlantis1978 · Screenplay | Screenplay |
 Doctor Who: The Monster of Peladon1974 · Writer | Writer |
 Nothing But the Night1973 · Screenplay | Screenplay |
 Doctor Who: The Curse of Peladon1972 · Writer | Writer |
 Deathday1971 · Writer | Writer |
 1+1=1.51969 · Writer | Writer |
 Doctor Who: The Seeds of Death1969 · Writer | Writer |
 Doctor Who: The Ice Warriors1967 · Writer | Writer |
 Doctor Who: The Smugglers1966 · Writer | Writer |
 Doctor Who: The Celestial Toymaker1966 · Writer | Writer |
