Half a year ago.
But since I myself don't follow it too much (I do, but it's too infrequent sometimes, so I tend to forget the story line at hand) - I'm just telling that the QUALITY of it is AMAZING (even if I can't remember, or haven't even read through, like 70% of it).
I don't even need to know the WHOLE story, if already 10% of it are stunningly AWESOME.