Peter Capaldi and Jenna Coleman take center stage in the first official image from the Season 8 premiere.
Apologizing for the leak, the BBC said, "We know only too well that Doctor Who fans are the best in the world and we thank them for their help with this and their continued loyalty."
The BBC revealed that some previously male characters will be depicted as female in the updated version of Danger Mouse.
One of the Doctor's many enemies sees "beauty, divinity, hatred" inside the Time Lord's two hearts.
The special will film in January, with a three-episode Season 4 scheduled to shoot later in the year.
The Sherlock star reveals he and Benedict Cumberbatch are on track to reunite for a 2015 Christmas special.
Titan has announced two new "Doctor Who" ongoings for July starring David Tennant's Tenth Doctor and Matt Smith's Eleventh Doctor, respectively.
BBC One has debuted the first official image of Doctor Who star Peter Capaldi in his costume, complete with Doc Martens, but no tie.
Benedict Cumberbatch and co-creator Steven Moffat say they want to continue Sherlock as long as the star's schedule permits.
Steven Moffat has revealed that he and co-creator Mark Gatiss, "for no particular reason," have plotted out seasons 4 and 5 of Sherlock.