1972 (production)

January

 * 17-18 January - Studio filming for The Curse of Peladon took place at BBC Television Centre studio 4. (REF: Doctor Who The Handbook: The Third Doctor)
 * 31 January - Studio filming for The Curse of Peladon took place at BBC Television Centre studio 3. (REF: Doctor Who The Handbook: The Third Doctor)

February

 * 1 February - Studio filming for The Curse of Peladon took place at BBC Television Centre studio 3. (REF: Doctor Who The Handbook: The Third Doctor)
 * 7-12 February - Location filming for The Mutants took place. (REF: Doctor Who The Handbook: The Third Doctor)
 * 22 February - Tannoy voices for The Mutants was recorded. (REF: Doctor Who The Handbook: The Third Doctor)
 * 28-29 February - Studio filming for The Mutants took place at BBC Television Centre studio 4. (REF: Doctor Who The Handbook: The Third Doctor)

March

 * 13 March - Doctor Who production team are visited by Ministry of Defence officials, in response to the airing of The Sea Devils. This was due to the mistaken belief of the MoD that one of the designs in the show had been taken from active top-secret testing plans.
 * 13-14 March - Studio filming for The Mutants took place at BBC Television Centre studio 8. (REF: Doctor Who The Handbook: The Third Doctor)
 * 27-28 March - Studio filming for The Mutants took place at BBC Television Centre studio 3. (REF: Doctor Who The Handbook: The Third Doctor)
 * 29-31 March - Pre-filming for The Time Monster took place Stage 2 of Ealing Studios. (REF: Doctor Who The Handbook: The Third Doctor)

April

 * 4-7 April - Location filming for The Time Monster took place. (REF: Doctor Who The Handbook: The Third Doctor)
 * 25-26 April - Studio filming for The Time Monster took place at BBC Television Centre studio 3. (REF: Doctor Who The Handbook: The Third Doctor)

May

 * 9-10 May - Studio filming for The Time Monster took place at BBC Television Centre studio 4. (REF: Doctor Who The Handbook: The Third Doctor)
 * 23-24 May - Studio filming for The Time Monster took place at BBC Television Centre studio 3. (REF: Doctor Who The Handbook: The Third Doctor)