4 March

On 4 March 1215, the Fifth Doctor, Tegan Jovanka, and Vislor Turlough departed England with Kamelion. (TV: The King's Demons)

On the same day in 1898, Mary Eliza Millington was born. (TV: The Curse of Fenric)

On 4 March 2005, the Ninth Doctor was in London pursuing the Nestene Consciousness. His investigations took him to the Henrik's department store, where he saved Rose Tyler from an Auton attack. He blew up the building. (TV: Rose, Aliens of London)