[Warning: The following contains spoilers from the Season 7 finale of Doctor Who. If you haven't watched yet, read no further or we'll be forced to sic our memory worm on you.]
One mystery down, and an infinite number more to go on Doctor Who.
Finally, we'll uncover the mystery of the Impossible Girl.
On Saturday's finale of Doctor Who (8/7c, BBC America), Clara (Jenna-Louise Coleman) is called into action when the creepy Whisper Men kidnap Victorian pals Vastra, Jenny and Strax (Neve McIntosh, Catrin Stewart, Dan Starkey). In order to save his friends, the Doctor (Matt Smith) must venture towards the one place that no Timelord should go because it could undo everything in his past, present and future.