Monday

Monday was a day of the week.

Trends
Bank holidays were usually held on Mondays. (TV: The Idiot's Lantern, The Rings of Akhaten)

Sergeant Paterson taught physical fitness to older men on Mondays. (TV: Survival)

The Smudgelings got together on Mondays. (PROSE: Mad Dogs and Englishmen)

Gita Chandra once jokingly asked Sarah Jane Smith whether she saved the world every day, "or is it just on Mondays?" (TV: The Day of the Clown)

History
Clara Oswald faced a Skovox Blitzer "on a miserable wet Monday morning." (TV: The Caretaker, COMIC: Terrorformer)