But compare!
Official 4.03 Episode Rating - "The Economist"
Official 4.05 Episode Rating
No I did actually enjoy this episode more than the Economist, a lot more. But I feel it's quite a way off 'best episode evar' to be honest.

(I gave it a 9... it is really good still...)
I think I'm just a bit wary of them treading into unscientific territory (and straining on pseudoscience).