Sorrow Without Explanation

The Doctor is not giving up.
Yes, he might have stopped responding to calls for help, even in the most dire of situations. Yes, he's travelling alone. And yes, it tears him apart. But no, the Doctor is not giving up.

Set post-Hell Bent. The Doctor is travelling a lot, and drinking even more, to try to forget and to try to remember. But when a mysterious device threatens to break through the mental block that keeps him safe, the Doctor is forced to finally deal with the loss of his impossible girl.