Had Philip K Dick ever volunteered a Doctor Who storyline, the results would probably have looked a lot like this. If anything, this crazily brilliant concluding chapter is even greater than its predecessor: two Blinks for the price of one. So all power to Stephen Moffat who ... [rest of review seems a bit spoilery]
There have been one or two Doctor Who experiences over the past few years which were extremely vivid: watching Blink in a room full of screaming children at gfk88's house on a hot summer evening. Watching the Doctor and Master grappling with each other at coalescent's with a distinctly more sceptical audience. I'm gearing up for another memorable viewing experience.