15 March (production)


 * 1967 - Model filming for The Faceless Ones began on Stage 3 of Ealing Studios. (TCH 10)
 * 2006 - The final edit and dub for Tooth and Claw was prepared. (DWMSE 14)
 * 2018 - Big Finish announced the first series of Lady Christina.
 * 2019 - Big Finish's audio anthology The Eighth Doctor: Time War: Volume Three was recorded.