Silent Knight was a one-issue comic story from the Doctor Who (2011) range. It was a Christmas-themed comic and featured Santa Claus and the Roboforms. Interestingly, there was no dialogue in the comic, hence making the title a pun.
References
- Santa Claus appears. He also appears in BFIW: The Claws of Santa, TVC: A Christmas Story and ST: The Man Who (Nearly) Killed Christmas, as well as being mentioned in DW: A Christmas Carol.
- Magical reindeer appear. They also feature in the non-canon 2009 BBC Christmas idents and TVC: A Christmas Story.
- The Roboforms, or similar robots, appear. They also appear in DW: The Christmas Invasion, The Runaway Bride and The Pandorica Opens.