Hesitation

Rose is left with the Doctor's meta-crisis self, or "John" as she'd prefer to call him, to tie off loose ends. As easy as this may seem, the part Time Lord realises that she must eventually accept the fact that she is simply stuck with him - no matter how many hearts he has.Meanwhile, the rainy city of London faces strange disappearances and John and Rose find themselves entwined in London's unsolved case. As the clock ticks amidst suspicion and anxiety, John is forced to ask himself just how far he is prepared to save the one he loves...