2086

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

On 25 April, the Fourth Doctor, Harry Sullivan and Sarah Jane Smith travelled to Takhail, Russia. They defeated Gregor Arkady, who had turned the population of the town into zombies. Sarah was captured by the Threshold and was not returned to the Fourth Doctor's side for some time. (COMIC: Black Destiny, Ground Zero)