The Doctor Who Production Diary: December 30th

1967 Debut broadcast of The Enemy Of The World episode two on BBC1 The Enemy Of The World
1967 Recording for The Enemy Of The World takes place at Lime Grove Studio D The Enemy Of The World
1968 Malcolm Hulke's “The Impersonators” is abandoned The Second Doctor
1972 Debut broadcast of The Three Doctors episode one on BBC1 The Three Doctors
1978 Debut broadcast of The Power Of Kroll episode two The Power Of Kroll