The Day of the Doctor, A 75-Minute Special Celebrating the 50th Anniversary of ‘Doctor Who’

The BBC has released a trailer for “The Day of the Doctor,” a 75-minute special celebrating the 50th anniversary of Doctor Who. The trailer is full of Easter eggs and references to the show’s storied past, but doesn’t contain any actual footage from the upcoming anniversary special. “The Day of the Doctor” stars Matt Smith, David Tennant, Jenna-Louise Coleman, Billie Piper, and John Hurt, and will air on BBC One on November 23rd, 2013.