Doctor Who Series VII/Alpha

Alpha is the twelfth episode of Series Tennantfan 2 and the first of the two-part finale.

Synopsis
Following on from the previous episode, the TARDIS is being dragged across time and space. The TARDIS lands in the countryside just out of London. The Doctor soon discovers anomalies are starting to appear faster than ever. But when a Daemon rises from the underground, all hell breaks loose. But an enemy from the Doctor's past is returning, and our universe will never be the same.