2019 (production)

January

 * 15-16 January - Big Finish's audio adaptation of the unproduced TV story Nightmare Country was recorded at the Moat Studios.
 * 16-17 January - The audiobook version of Professor Bernice Summerfield and the Squire's Crystal was recorded at Audio Sorcery.
 * 17-18 January - The Big Finish audio story Emissary of the Daleks was recorded at the Moat Studios.
 * 22-23 January - The Big Finish audio story Memories of a Tyrant was recorded at the Moat Studios.
 * 23 January - Location filming on series 12 of Doctor Who began in Cape Town, South Africa.
 * 29-30 January - The Big Finish audio story Tartarus was recorded at the Moat Studios.

February

 * 5 February - Big Finish's audiobooks Under ODIN's Eye and The Meaning of Red was recorded at WiseBuddah.
 * 6-7 February - The audiobook version of Professor Bernice Summerfield and the Infernal Nexus was recorded at Audio Sorcery.
 * 7 February - Filming in South Africa ended very early in the morning at Bowmans on Bree Street. Location filming also took place at Kogel Bay in Western Cape, Kersefontein Guest Farm in Hopefield, Table Mountain and the Taal Monument.
 * 10 February - Filming then took place in Cardiff.
 * 11 February - Filming in Cardiff concluded.
 * 18 February - Filming took place at Guildhall in Swansea, Wales.
 * 19 February -Filming took place at Guildhall in Swansea, Wales.
 * 27 February - The Big Finish audio story The Infinite Today was recorded at Heavy Entertainment.

March

 * 4-5 March - Big Finish's audio anthology Interstitial/Feast of Fear was recorded at the Moat Studios.
 * 6, 15, 18, 22 and 25-26 March - Big Finish's audio anthology The Eighth Doctor: Time War: Volume Three was recorded at the Moat Studios and the Soundhouse.
 * 7-8 March - The Big Finish audio anthology Warzone/Conversion was recorded at the Moat Studios.
 * 9 and 12 March - The second series of Big Finish's audio series The Lives of Captain Jack was recorded at the Soundhouse.
 * 11 March - Filming returned to "Sheffield" outside Cardiff Central Police Station, having been set-dressed as Hallamshire Police.
 * 11 March - Big Finish's The New Adventures of Bernice Summerfield audio anthology Buried Memories took place at the Moat Studios.
 * 12-13 March - The Big Finish audio story Daughter of the Gods was recorded at the Moat Studios.
 * 14 March - Filming took place in Porthkerry Country Park in Barry.
 * 15 March - Filming took place in Porthkerry Country Park in Barry.
 * 18 March - Filming took place in Cory's Building on Bute Street in Cardiff.
 * 19 March - Filming on Bute Street concluded.
 * 20 March - Filming took place on the street in front of Glamorgan Building at Cardiff University set dressed as Nazi-occupied Paris.
 * 20-21 March - The Big Finish audio story Dark Universe took place at the Soundhouse.
 * 26 March -Filming took place in Porthkerry Country Park in Barry.
 * 27 March - Filming took place on Barry Island in an old railway tunnel.
 * 28 March - Filming then took place at a Ministry of Defence unit in St. Athan, Wales.

April

 * 2 April - Filming took place around Montaña Samara near Mount Teide.
 * 3 April - Filming took place around Montaña Samara near Mount Teide.
 * 5 April - Filming took place in front of the Auditorio de Tenerife in Santa Cruz.
 * 8 April - Filming returned to Roath Lock Studios.
 * 9-12 April - Big Finish's The War Master audio anthology Anti-Genesis was recorded at the Moat Studios.
 * 10 April - Big Finish's Gallifrey audio anthology Time War: Volume Three was recorded.
 * 11 April - Filming returned to Barry Island.
 * 15 April - Filming took place at Howell's School in Llandaff.
 * 19 April - Filming concluded at Howell's School.
 * 24 April - The Big Finish audio story Regeneration Impossible was recorded at the Soundhouse.
 * 29 April - Filming took place at Tredegar House in the New Parlour, Side Hall and Morning Room.

May

 * May - Filming took place at a New York City set at Nu Boyana Film Studios in Bulgaria.
 * 2 May - Filming at Tredegar House concluded.
 * 6 May - Filming returned to Bute Street for filming yet again in Cory's Building.
 * 8 May - Big Finish's audio anthology The Twelfth Doctor Chronicles was recorded.
 * 9-10 May - Big Finish's audio adaptation of the unproduced TV story The Ultimate Evil was recorded at the Moat Studios.
 * 10 May - Filming concluded in Bute Street.
 * 13 and 17 May - The Big Finish audio story Harry Houdini's War was recorded at the Moat Studios.
 * 20-22 May - Big Finish's The Paternoster Gang audio anthology Heritage 2 took place at the Soundhouse.
 * 21 and 29 May - Big Finish's The Companion Chronicles audio anthology The First Doctor: Volume Three was recorded.
 * 22 May - Filming took place inside the Gloucester Cathedral.
 * 22 May - Big Finish's The New Adventures of Bernice Summerfield audio anthology Buried Memories took place at the Moat Studios.
 * 23 May - Filming concluded at Glouchester Cathedral.
 * 23 May - Producer Nikki Wilson took two Judoon actors to Berkeley Street to do special-effects shoots in front of a green screen.
 * 29 May - Filming took place in The Little Man Coffee Company on Bridge Street in Cardiff.
 * 30 May - Filming took place in Cardiff Bay and at the banks by the nearby canal.

June

 * 4, 7 and 21 June - The first series of Big Finish's audio series The Robots was recorded at the Moat Studios.
 * 5 June - Big Finish's The New Counter-Measures audio story The Movellan Manoeuvre was recorded at the Moat Studios.
 * 6 June - Big Finish's The New Counter-Measures audio story The Dalek Gambit was recorded at the Moat Studios.
 * 10 June - The second series of Big Finish's audio series The Robots was recorded.
 * 17 and 27 June - The second series of Big Finish's audio series Missy was recorded.
 * 28 June - Filming took place at Merthyr Mawr Estate in Bridgend, Wales.

July

 * 1 July - Filming took place at Merthyr Mawr Estate in Bridgend, Wales.
 * 3 July - Filming took place at Merthyr Mawr Estate in Bridgend, Wales.
 * 8 and 9 July - Big Finish's Gallifrey audio anthology Time War: Volume Three was recorded.
 * 8, 11 and 12 July - Big Finish's audio anthology Donna Noble: Kidnapped! was recorded at the Soundhouse.
 * 10 and 12 July - Big Finish's audio anthology Susan's War was recorded.
 * 15 July - Big Finish announced the audio box set Donna Noble: Kidnapped!.
 * 18-19 July - The seventh series of Big Finish's audio series The Diary of River Song was recorded.
 * 23 July - Filming took place on Pomeroy Street in the Butetown section of Cardiff.
 * 24 July - Big Finish announced the casting of Nerys Hughes as the Fourth Doctor's companion Margaret Hopwood.
 * 30 July - Big Finish's Gallifrey audio anthology Time War: Volume Four was recorded.

August

 * 5 August - Filming took place on Spencer Street in Cardiff.
 * 9 August - The Big Finish audio stories The Second Oldest Question and Downward Spiral were recorded at WiseBuddah.
 * 13, 21 and 23 August - Big Finish's audio anthology The Twelfth Doctor Chronicles was recorded.
 * 19 August - Big Finish announced the audio box set The Twelfth Doctor Chronicles.
 * 20-22 August - Filming took place at Nash Point.
 * 20-21 August - Big Finish's audio anthology Blood on Santa's Claw and Other Stories was recorded at the Soundhouse.
 * 20 August - Big Finish announced the audio box set The Sixth Doctor and Peri: Volume One.
 * 23 August - The Big Finish audio anthology The Twelfth Doctor Chronicles was recorded.

September

 * 9 September - Big Finish announced that Freema Agyeman was to reprise the role of former companion Martha Jones for their upcoming Torchwood audio adventure Dissected.
 * 10-11 September - The Big Finish audio story Subterfuge was recorded.
 * 10 September - Big Finish's audio anthology The Third Doctor Adventures: Volume Six was recorded at the Moat Studios.
 * 13 September - Big Finish's audio anthology Stranded 1 was recorded.
 * 13 and 24 September - Big Finish's audio anthology The First Doctor Adventures: Volume Five was recorded at the Soundhouse.
 * 18-19 and 25-27 September - Big Finish's audio anthology The First Doctor Adventures: Volume Four was recorded at the Soundhouse.

October

 * October - Filming took place at Canada Lodge and Lake.
 * 2 October - Filming took place at Tyndall Street near Lumis Student Living in Cardiff.
 * 5 October - Filming continued at Tyndall Street.
 * 7-8 and 31 October - Big Finish's The Paternoster Gang audio anthology Heritage 3 was recorded.
 * 9 October - Filming took place adjacent to that location at Capital Quarter.
 * 21 October - Filming took place at Caerphilly Council Offices in Wales.
 * 22 October - Filming took place on Clifton Suspension Bridge in Bristol.
 * 23 October - Filming took place on Clifton Suspension Bridge in Bristol.
 * 25 October - The cast and crew held a Halloween-styled wrap party to celebrate that filming was nearing its end.
 * 28-29 October - Big Finish's audio anthology The First Doctor Adventures: Volume Five was recorded at the Soundhouse.
 * 29 October - Filming took place inside Cardiff Castle, on the corner of Wharton and St Mary's Street in Cardiff and at Maindy Barracks.
 * 30 October - Filming took place inside Cardiff Castle, on the corner of Wharton and St Mary's Street in Cardiff and at Maindy Barracks. Filming also happened at Capitol Shopping Centre on Churchill Way.
 * 30-31 October - The Big Finish audio story After the Daleks was recorded at the Moat Studios.
 * 30 October - Big Finish announced their new Doctor Who spin-off The Robots.

November

 * November - Filming took place at Smallwood Primary School in London.
 * 4 November - Big Finish's audio anthology Thin Time / Madquake was recorded at the Moat Studios.
 * 4 and 11 November - Big Finish's audio adaptation of Revenge of the Cybermen 's original storyline was recorded at Audio Sorcery.
 * 6 November - Big Finish's The Paternoster Gang audio anthology Heritage 3 was recorded.
 * 8 November - Big Finish's The Paternoster Gang audio anthology Heritage 4 was recorded.
 * 12 and 14 November - The seventh series of Big Finish's audio series The Diary of River Song was recorded.
 * 12-15 November - Big Finish's audio anthology The Third Doctor Adventures: Volume Six was recorded at the Moat Studios.
 * 18-19 November - Big Finish's audio anthology Time Apart was recorded at the Moat Studios.
 * 19 November - Filming for Series 12 wrapped up completely.

December

 * 3 December - Big Finish's Gallifrey audio anthology Time War: Volume Four was recorded.
 * 4-5 December - The second series of Big Finish's audio series The Robots was recorded.
 * 10-11 December - The first series of Big Finish's Doctor Who spin-off Master! was recorded in LA.
 * 6 and 11-13 December - Big Finish's audio anthology Stranded 1 was recorded.
 * 16 December - The eighth series of Big Finish's audio series The Diary of River Song was recorded.
 * 17-18 and 20 December - Big Finish's audio anthology Wicked Sisters was recorded at the Moat Studios.
 * 20 December - Big Finish announced the Eighth Doctor audio series Stranded, including the casting of Rebecca Root as new companion Tania Bell and Tom Price reprising the role of Torchwood semi-regular Andy Davidson, this time as a companion.

Unknown Dates

 * The Big Finish audio story Terror of the Master was recorded.