2086

In 2086, the Thousand Day War, between Earth and Mars, started. Hostilities began when the Martians dropped an asteroid on Paris, destroying it. (NA: Transit)

Freda's house was burnt down by racists because of her alien mother. She was saved by a member of Torchwood, who sent her back in time to 2009 using the Rift. (BBCR: Asylum)

Also, the Fourth Doctor, Harry Sullivan and Sarah Jane Smith travelled to Tarkhail, Russia. They solved a problem that had cropped up there. Sarah was captured by the Threshold and would not be returned to the Fourth Doctor's side for some time. (DWM: Black Destiny, Ground Zero)