On 19 October, the following important behind-the-scenes events were known to have occurred:
- 1964 - Head of Serials Donald Wilson decided to combine the third and fourth episodes of Planet of Giants, hoping this reduction in length would make the serial more exciting. (INFO: "Crisis")
- 1970 - The Mega, to be written by Bill Strutton was commissioned. It was ultimately scrapped.
- 2005 - The original script for Attack of the Graske, then called Christmas Challenge, was prepared. (DWMSE 14)
- 2009 - Recording for Legend of the Cybermen took place at The Moat Studios.
- 2012 - Recording for The Schorchies took place at The Moat Studios.