The Doctor Who Production Diary: December 23rd

1967 Recording for The Enemy Of The World takes place at Lime Grove Studio D in Shepherd's Bush, London The Enemy Of The World
1967 Debut broadcast of The Enemy Of The World episode one on BBC One The Enemy Of The World
1968 Recording for The Seeds Of Death takes place at the BBC Television Film Studios in Ealing, London The Seeds Of Death
1968 Terrance Dicks and Malcolm Hulke are commissioned to write The War Games The War Games
1978 Debut broadcast of The Power Of Kroll episode one on BBC One The Power Of Kroll
1980 Terence Dudley is commissioned to write Four To Doomsday Four To Doomsday