The Ultimate Guide (2013 documentary)
From Tardis Wiki, the free Doctor Who reference
- You may be looking for the episode of Doctor Who Confidential or the 2010 documentary.
The Ultimate Guide was a documentary produced by the British Broadcasting Corporation in London and aired on BBC Three in the run-up to the 50th anniversary of the Doctor Who. It gave a broad overview of the show's history, and interviewed many people involved in its production over the years.