1929

In October 1929, the Wall Street stock market crashed, triggering the Great Depression across Earth. (TV: Daleks in Manhattan) Also this year, in Chicago, the Seventh Doctor and Ace operated a speakeasy called Doc's. (PROSE: Blood Harvest)

On 12 April of this year, The Daily Telegraph reported that Lord Barset's expedition to Antarctica was lost following their claim to have found a lost city of intelligent reptiles. (COMIC: City of Devils, AUDIO: Frozen Time)

That winter, a Triskele known as Engineer Prime crash-landed in England. The British military recovered the stranded alien and planned to return it to its people in exchange for advanced military technology. (AUDIO: Storm Warning)