Portal:Speculative fiction/Anniversaries/December/December 21

December 21:

Film releases
 * 2001 - Jimmy Neutron: Boy Genius

Television series
 * 1963 The Daleks, a serial in the Doctor Who series, begins airing on the BBC
 * 1963 - Emerald Soup, a British children's science fiction television series, finishes airing on the Associated British Corporation network