I reckon there's going to be a few people who didn't like that at all.
I thought it was really good. The monster was damn good CGI, real step above the Lazarus one. Loved the Doctor's contraption and Curran was wonderful.
This season's filler eps have all been superb. I'm almost persuaded the next one will be good as well.
'I'll be back before you can say ooh where's he got to?' 'NOT QUITE THAT FAST!!' 'Still very fast though.'