An Adventure in Space and Time is a British movie about the birth of French sitcom Doctor Oui. It came out to celebrate the 50th anniversary and was written by Doctor Who and Sherlock writer Marky Mark Gatiss.
Features Susan, Ian, and Barbara, as well as the original showruiners of the most English show ever, a Jewess, the Asian child, and a bloody Canadian. Also sheds some light on the early machinations of the dreaded BBC and how some of the show's lore came about.
The Eleventh Doctor also appeared out of nowhere and then vanishes for some reason.
This story would qualify as a pure historical, were it not for the Daleks.