2020 (production)


 * 17 March - Big Finish Productions suspended recording of upcoming audios due to the.
 * 2 November - Filming for Series 13 of Doctor Who began at Roath Lock Studios.
 * 13 November - Filming on location first began on for Series 13 of Doctor Who at Morlais Quarry, Methyr Tydfil in South Wales
 * 16 November - Filming on location for Series 13 continued in Morlais Quarry.
 * 26 November - Filming continued at The Parade in Cardiff, Wales.
 * 7 December - Filming then went on to the streets of Cardiff, Wales.
 * 8 December - Filming then continued in Neptune Court on Vanguard Way in Penarth, Cardiff.