The BBC has released a video of Matt Smith and Dan Starkey (Strax) introducing tomorrow's Doctor Who episode, The Crimson Horror - watch it in the player above. The Mark Gatiss story is the 100th episode of Doctor Who since
its restart in 2005 and airs on May 4 in the UK and North America and
the following day in Poland, South Africa and Australia. Visit the episode section for more clips, pics and news HERE.