Friday

Friday was a day of the week.

Cultural references
According to Rose Tyler, Friday was considered unlucky, especially on the 13th of a month. (COMIC: Triskaidekaphobia)

History
1 September 1939, the day Adolf Hitler declared war on Poland and launched Nazi Germany's invasion, fell on a Friday. (PROSE: Timewyrm: Exodus) 28 June 1940, the day of a destructive Luftwaffe air raid on a harbour in Guernsey, was a Friday. (PROSE: Just War)

Atif Ghosh mysteriously disappeared on a Friday in the department store Sanderson & Grainger. He actually was taken by the Cybermen and converted. (TV: Closing Time)

As dated on a newspaper, 16 August 2017 was a Friday. (TV: The Enemy of the World)

Hex would go to the White Rabbit with "the lads" every Friday before travelling in the TARDIS. (AUDIO: Project: Destiny)