4 October (production)


 * 1968 - Episode three of The Invasion was recorded at Lime Grove Studios D. (TCH 13)
 * 2009 - Recording for Prisoner of the Sun took place at The Moat Studios.
 * 2010 - Recording for Earth Aid took place at The Moat Studios.
 * 2012 - Recording for Luna Romana took place at The Moat Studios.
 * 2016 - Recording for Entanglement took place at the Moat Studios.
 * 2016 - Recording for The Fourth Doctor Adventures Series 8: Volume 2 took place at Audio Sorcery.
 * 2017 - Big Finish announced the return of the Yeti and the Great Intelligence for the second series of The New Counter-Measures.