Re: Children in Need 2012: Christmas Special prequel + trailer
The nervousness can just be put down to their trying to get the Doctor to come out of his post-Amy funk. He has been growing more annoyed by their calls to get him involved in life since Amy, and they can't be sure he won't up and vanish all together. Strax, I guess he just got better.
“Your task is not to seek for love, but merely to seek and find all the barriers within yourself that you have built against it.” Rumi