This is the current state of confirmed knowledge.

• Doctor Who will celebrate its 50th anniversary in 2013. The exact date of the anniversary is 23rd November.
• There will an hour-long special to commemorate the anniversary. No date has been announced. The special will be broadcast in 3D.
• There will be a 90 minute drama called An Adventure in Time and Space which tells the story of the creation of the show. It will be written by Mark Gatiss. Various casting details have been announced. Filming of this drama has started.
• There will be a three day event at ExCeL in London over the weekend of 22-24 November.
• A series of short stories will be released during the year on the 23rd of each month from January to November. Each one will feature one of the Doctors. The following stories have been published or announced:
  • Jan: A Big Hand For The Doctor (Eoin Coiffer)
  • Feb: The Nameless City (Michael Scott)
  • Mar: The Spear of Destiny (Marcus Sedgwick)
• The BFI will be holding a series of screenings of Doctor Who episodes.
• The Post Office have produced a set of stamps commemorating the Doctor.