18 September

Events

 * 1945 - Albert Einstein was accidentally transported onboard the Eleventh Doctor's TARDIS. After he was briefly turned into an Ood, the Doctor returned him. (TV: Death Is the Only Answer)

Behind the scenes

 * 1933 - Michael Allaby (Larn in TV: The Keys of Marinus) was born.
 * 1947 - Paul Seed was born.
 * 1956 - Tim McInnerny, who played Klineman Halpen in TV: Planet of the Ood, was born.
 * 1958 - Linda Lusardi was born.
 * 1963 - Gary Russell was born.
 * 1965 - "Trap of Steel", Episode 2 of TV: Galaxy 4, was first broadcast.
 * 1976 - Part 3 of TV: The Masque of Mandragora was first broadcast.