![Timthumb](http://rack.3.mshcdn.com/media/ZgkyMDEzLzExLzEwL2JmL3RpbXRodW1iLjFhOTFiLmpwZwpwCXRodW1iCTU3NXgzMjMjCmUJanBn/a4f33348/f53/timthumb.jpg)
Whovians anxiously awaiting the 50th anniversary special of popular sci-fi series Doctor Who can now watch its official trailer, which BBC America released online Saturday.
Matt Smith, David Tennant and John Hurt, who reprise their roles as the Time Lord, travel from the...