David Tennant will be one of the contributors to a new BBC Three special, The Ultimate Guide To Doctor Who.
The two-hour long programme will be presented by Matt Smith and Jenna Coleman and includes archive footage to explore fifty years of the Doctor.
The Ultimate Guide to Doctor Who
Featuring contributions by David Tennant, Paul McGann, Sylvester McCoy, Noel Clarke, Rick Edwards, Konnie Huq and McFly
Watch The Ultimate Guide To Doctor Who on Monday 18th November from 8pm on BBC Three
The programme is repeated at 12.40am later the same night