4 January

History of the Doctor Who Universe

 * 2600 - Bernice Summerfield arrives on the planet Kasagrad and takes rooms at "Piccolini's". (BFBS: The Doomsday Manuscript)

History of Doctor Who

 * 1912 - Jack Le White, who went uncredited in DW: The Reign of Terror and DW: The Daleks' Master Plan, is born in Brixton, London.
 * 1930 - Iain Cuthbertson is born.
 * 1964 - "The Escape" First Broadcast (DW: The Daleks Episode 3).
 * 1969 - DW: The Krotons Episode 2 First Broadcast.
 * 1975 - DW: Robot Part Two First Broadcast.
 * 1982 - DW: Castrovalva Part One First Broadcast.
 * 1983 - DW: Arc of Infinity Part Two First Broadcast.
 * 1989 - DW: The Greatest Show in the Galaxy Part Four First Broadcast.