The Doctor Who Production Diary: September 20th

1968 Recording for The Invasion takes place in Lime Grove Studio D The Invasion
1975 Debut broadcast of Terror Of The Zygons episode four on BBC1 Terror Of The Zygons
1976 Filming for The Face Of Evil takes place at the Ealing Television Film Studios; Louise Jameson joins the regular cast of Doctor Who The Face Of Evil
1978 Location filming for The Power Of Kroll takes place in Snape, Suffolk The Power Of Kroll
1980 Debut broadcast of The Leisure Hive episode four on BBC1 The Leisure Hive
1986 Debut broadcast of The Trial Of A Time Lord episode three on BBC1 The Trial Of A Time Lord (Segment
One)
1989 Debut broadcast of Battlefield episode three on BBC1 Battlefield
2004 Location filming for The Unquiet Dead takes place in Swansea, Wales The Unquiet Dead
2006 Recording for Gridlock takes place at Upper Boat Studios Gridlock
2007 Recording for The Fires Of Pompeii takes place at Upper Boat Studios The Fires Of Pompeii
2010 Location filming for Night Terrors takes place in Redcliffe Hill, Bristol Night Terrors
2011 Location filming for The Doctor, The Widow And The Wardrobe takes place in Newport, Wales The Doctor, The Widow And The Wardrobe
2012 Recording for The Snowmen takes place at BBC Roath Lock The Snowmen
2014 Debut broadcast of Time Heist on BBC1 and BBC1 HD Time Heist