Oh and just one point about the episode that I thought was incredibly weak was the whole thing with all the statues being angels.
Firstly, it was so obvious that was gonna happen the minute they continued that needle/haystack thing.
And secondly, why the hell it took them so long to work out they only had one head is beyond me. As soon as The Doctor mentioned the two heads are better than one line, I said "Well why have all the angels got one head then? Work it out."

The set up was way too obvious.
Pretty poor writing in my opinion.
Just as the obvious thing to do with the tv screen wasnt to turn it off when the video glitched, the obvious thing to do, would have been to smash the fucking screen.