From the Guardian:
It’s another mystery for Doctor Who – where have the viewers gone?
BBC1’s Doctor Who revival has been lavished with critical praise and awards, but there are signs midway through its second series that viewers may be tiring of the time travelling sci-fi drama.
Saturday’s Doctor Who, the seventh out of 13 episodes in the second series, was the lowest-rated yet since the show returned last year to rave reviews and big audiences.
Here.