St Valentine's Day

St Valentine's Day was a traditional holiday celebrated on the 14th of February

History
St Valentine's Day 1895 was the debut of Oscar Wilde's play The Importance of Being Earnest. (PROSE: The Importance of Being Strax)

In Chicago, on St Valentine's Day 1929, Agonal influenced Al Capone to commit the St Valentine's Day Massacre. (PROSE: Blood Harvest)

Whilst witnessing the end of the universe, the Fourth Doctor gave Romana II the last Rolo in the Universe for St Valentine's Day. (PROSE: Do You Love Anyone Enough?)