1)The first of this season's "double banking" episodes - this one focusing on the Doctor.  It occurred to me while watching this last night, that it's probably only the third time I've watched, after the initial broadcast and when I first got the DVD set.  It's not that I think it's a bad episode, it's more that it's so odd as a story. Basically a "one-set" story - in the commentary track, David…